20715286237112

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1627}}^1$

素因数の和:2006

約数の個数: 256

約数和(自身を含む): 41968204185600

約数和(自身を除く): 21252917948488

約数列:

[1, 2, 4, 8, 41, 53, 73, 79, 82, 106, 127, 146, 158, 164, 212, 254, 292, 316, 328, 424, 508, 584, 632, 1016, 1627, 2173, 2993, 3239, 3254, 3869, 4187, 4346, 5207, 5767, 5986, 6478, 6508, 6731, 7738, 8374, 8692, 9271, 10033, 10414, 11534, 11972, 12956, 13016, 13462, 15476, 16748, 17384, 18542, 20066, 20828, 23068, 23944, 25912, 26924, 30952, 33496, 37084, 40132, 41656, 46136, 53848, 66707, 74168, 80264, 86231, 118771, 128533, 133414, 158629, 171667, 172462, 206629, 236447, 237542, 257066, 266828, 275971, 305651, 317258, 343334, 344924, 380111, 411353, 413258, 472894, 475084, 491363, 514132, 531749, 533656, 551942, 611302, 634516, 686668, 689848, 732409, 760222, 822706, 826516, 945788, 950168, 982726, 1028264, 1063498, 1103884, 1222604, 1269032, 1373336, 1464818, 1520444, 1645412, 1653032, 1891576, 1965452, 2126996, 2207768, 2445208, 2929636, 3040888, 3290824, 3535471, 3930904, 4253992, 4869611, 5269853, 5859272, 6294863, 6812249, 7070942, 8471789, 9382909, 9739222, 10539706, 10951337, 12531691, 12589726, 13624498, 14141884, 15083917, 16323691, 16943578, 18765818, 19478444, 20145883, 21079412, 21801709, 21902674, 25063382, 25179452, 27248996, 28283768, 30028769, 30167834, 32647382, 33887156, 37531636, 38817677, 38956888, 40291766, 42158824, 43603418, 43805348, 50126764, 50358904, 54497992, 60057538, 60335668, 65294764, 67774312, 75063272, 77635354, 80583532, 87206836, 87610696, 100253528, 120115076, 120671336, 130589528, 155270708, 161167064, 174413672, 240230152, 258089383, 279302209, 310541416, 384699269, 449004817, 497294177, 516178766, 558604418, 618440597, 669271331, 769398538, 799447601, 865155623, 898009634, 994588354, 1032357532, 1117208836, 1191629443, 1236881194, 1338542662, 1538797076, 1591524757, 1598895202, 1730311246, 1796019268, 1989176708, 2064715064, 2234417672, 2383258886, 2473762388, 2677085324, 3077594152, 3183049514, 3197790404, 3460622492, 3592038536, 3978353416, 4766517772, 4947524776, 5354170648, 6366099028, 6395580808, 6921244984, 9533035544, 12732198056, 20389061257, 32777351641, 35471380543, 40778122514, 48856807163, 63156360479, 65554703282, 70942761086, 81556245028, 97713614326, 126312720958, 131109406564, 141885522172, 163112490056, 195427228652, 252625441916, 262218813128, 283771044344, 390854457304, 505250883832, 2589410779639, 5178821559278, 10357643118556, 20715286237112]

約数ペア:

[(1, 20715286237112), (2, 10357643118556), (4, 5178821559278), (8, 2589410779639), (41, 505250883832), (53, 390854457304), (73, 283771044344), (79, 262218813128), (82, 252625441916), (106, 195427228652), (127, 163112490056), (146, 141885522172), (158, 131109406564), (164, 126312720958), (212, 97713614326), (254, 81556245028), (292, 70942761086), (316, 65554703282), (328, 63156360479), (424, 48856807163), (508, 40778122514), (584, 35471380543), (632, 32777351641), (1016, 20389061257), (1627, 12732198056), (2173, 9533035544), (2993, 6921244984), (3239, 6395580808), (3254, 6366099028), (3869, 5354170648), (4187, 4947524776), (4346, 4766517772), (5207, 3978353416), (5767, 3592038536), (5986, 3460622492), (6478, 3197790404), (6508, 3183049514), (6731, 3077594152), (7738, 2677085324), (8374, 2473762388), (8692, 2383258886), (9271, 2234417672), (10033, 2064715064), (10414, 1989176708), (11534, 1796019268), (11972, 1730311246), (12956, 1598895202), (13016, 1591524757), (13462, 1538797076), (15476, 1338542662), (16748, 1236881194), (17384, 1191629443), (18542, 1117208836), (20066, 1032357532), (20828, 994588354), (23068, 898009634), (23944, 865155623), (25912, 799447601), (26924, 769398538), (30952, 669271331), (33496, 618440597), (37084, 558604418), (40132, 516178766), (41656, 497294177), (46136, 449004817), (53848, 384699269), (66707, 310541416), (74168, 279302209), (80264, 258089383), (86231, 240230152), (118771, 174413672), (128533, 161167064), (133414, 155270708), (158629, 130589528), (171667, 120671336), (172462, 120115076), (206629, 100253528), (236447, 87610696), (237542, 87206836), (257066, 80583532), (266828, 77635354), (275971, 75063272), (305651, 67774312), (317258, 65294764), (343334, 60335668), (344924, 60057538), (380111, 54497992), (411353, 50358904), (413258, 50126764), (472894, 43805348), (475084, 43603418), (491363, 42158824), (514132, 40291766), (531749, 38956888), (533656, 38817677), (551942, 37531636), (611302, 33887156), (634516, 32647382), (686668, 30167834), (689848, 30028769), (732409, 28283768), (760222, 27248996), (822706, 25179452), (826516, 25063382), (945788, 21902674), (950168, 21801709), (982726, 21079412), (1028264, 20145883), (1063498, 19478444), (1103884, 18765818), (1222604, 16943578), (1269032, 16323691), (1373336, 15083917), (1464818, 14141884), (1520444, 13624498), (1645412, 12589726), (1653032, 12531691), (1891576, 10951337), (1965452, 10539706), (2126996, 9739222), (2207768, 9382909), (2445208, 8471789), (2929636, 7070942), (3040888, 6812249), (3290824, 6294863), (3535471, 5859272), (3930904, 5269853), (4253992, 4869611)]