20775487908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:471

約数の個数: 288

約数和(自身を含む): 62529159168

約数和(自身を除く): 41753671260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 51, 57, 68, 76, 84, 102, 114, 119, 133, 191, 204, 211, 228, 238, 266, 323, 357, 361, 382, 399, 422, 476, 532, 573, 633, 646, 714, 722, 764, 798, 844, 969, 1083, 1146, 1266, 1292, 1337, 1428, 1444, 1477, 1596, 1938, 2166, 2261, 2292, 2527, 2532, 2674, 2954, 3247, 3587, 3629, 3876, 4009, 4011, 4332, 4431, 4522, 5054, 5348, 5908, 6137, 6494, 6783, 7174, 7258, 7581, 8018, 8022, 8862, 9044, 9741, 10108, 10761, 10887, 12027, 12274, 12988, 13566, 14348, 14516, 15162, 16036, 16044, 17724, 18411, 19482, 21522, 21774, 22729, 24054, 24548, 25109, 25403, 27132, 28063, 30324, 36822, 38964, 40301, 42959, 43044, 43548, 45458, 48108, 50218, 50806, 56126, 61693, 68153, 68187, 68951, 73644, 75327, 76171, 76209, 80602, 84189, 85918, 90916, 100436, 101612, 112252, 120903, 123386, 128877, 136306, 136374, 137902, 150654, 152342, 152418, 161204, 168378, 171836, 185079, 204459, 206853, 228513, 241806, 246772, 257754, 272612, 272748, 275804, 282107, 301308, 304684, 304836, 336756, 370158, 408918, 413706, 431851, 457026, 477071, 482657, 483612, 515508, 533197, 564214, 685117, 740316, 765719, 817836, 827412, 846321, 863702, 914052, 954142, 965314, 1066394, 1128428, 1172167, 1294907, 1295553, 1370234, 1431213, 1447971, 1531438, 1599591, 1692642, 1727404, 1908284, 1930628, 2055351, 2132788, 2297157, 2344334, 2589814, 2591106, 2740468, 2862426, 2895942, 3062876, 3199182, 3385284, 3516501, 3884721, 4110702, 4594314, 4688668, 4795819, 5179628, 5182212, 5360033, 5724852, 5791884, 6398364, 7033002, 7769442, 8205169, 8221404, 9064349, 9188628, 9591638, 10720066, 13017223, 14066004, 14387457, 14548661, 15538884, 16080099, 16410338, 18128698, 19183276, 21440132, 24615507, 26034446, 27193047, 28774914, 29097322, 32160198, 32820676, 36257396, 39051669, 43645983, 49231014, 52068892, 54386094, 57549828, 58194644, 64320396, 78103338, 87291966, 91120561, 98462028, 101840627, 108772188, 156206676, 174583932, 182241122, 203681254, 247327237, 273361683, 305521881, 364482244, 407362508, 494654474, 546723366, 611043762, 741981711, 989308948, 1093446732, 1222087524, 1483963422, 1731290659, 2967926844, 3462581318, 5193871977, 6925162636, 10387743954, 20775487908]

約数ペア:

[(1, 20775487908), (2, 10387743954), (3, 6925162636), (4, 5193871977), (6, 3462581318), (7, 2967926844), (12, 1731290659), (14, 1483963422), (17, 1222087524), (19, 1093446732), (21, 989308948), (28, 741981711), (34, 611043762), (38, 546723366), (42, 494654474), (51, 407362508), (57, 364482244), (68, 305521881), (76, 273361683), (84, 247327237), (102, 203681254), (114, 182241122), (119, 174583932), (133, 156206676), (191, 108772188), (204, 101840627), (211, 98462028), (228, 91120561), (238, 87291966), (266, 78103338), (323, 64320396), (357, 58194644), (361, 57549828), (382, 54386094), (399, 52068892), (422, 49231014), (476, 43645983), (532, 39051669), (573, 36257396), (633, 32820676), (646, 32160198), (714, 29097322), (722, 28774914), (764, 27193047), (798, 26034446), (844, 24615507), (969, 21440132), (1083, 19183276), (1146, 18128698), (1266, 16410338), (1292, 16080099), (1337, 15538884), (1428, 14548661), (1444, 14387457), (1477, 14066004), (1596, 13017223), (1938, 10720066), (2166, 9591638), (2261, 9188628), (2292, 9064349), (2527, 8221404), (2532, 8205169), (2674, 7769442), (2954, 7033002), (3247, 6398364), (3587, 5791884), (3629, 5724852), (3876, 5360033), (4009, 5182212), (4011, 5179628), (4332, 4795819), (4431, 4688668), (4522, 4594314), (5054, 4110702), (5348, 3884721), (5908, 3516501), (6137, 3385284), (6494, 3199182), (6783, 3062876), (7174, 2895942), (7258, 2862426), (7581, 2740468), (8018, 2591106), (8022, 2589814), (8862, 2344334), (9044, 2297157), (9741, 2132788), (10108, 2055351), (10761, 1930628), (10887, 1908284), (12027, 1727404), (12274, 1692642), (12988, 1599591), (13566, 1531438), (14348, 1447971), (14516, 1431213), (15162, 1370234), (16036, 1295553), (16044, 1294907), (17724, 1172167), (18411, 1128428), (19482, 1066394), (21522, 965314), (21774, 954142), (22729, 914052), (24054, 863702), (24548, 846321), (25109, 827412), (25403, 817836), (27132, 765719), (28063, 740316), (30324, 685117), (36822, 564214), (38964, 533197), (40301, 515508), (42959, 483612), (43044, 482657), (43548, 477071), (45458, 457026), (48108, 431851), (50218, 413706), (50806, 408918), (56126, 370158), (61693, 336756), (68153, 304836), (68187, 304684), (68951, 301308), (73644, 282107), (75327, 275804), (76171, 272748), (76209, 272612), (80602, 257754), (84189, 246772), (85918, 241806), (90916, 228513), (100436, 206853), (101612, 204459), (112252, 185079), (120903, 171836), (123386, 168378), (128877, 161204), (136306, 152418), (136374, 152342), (137902, 150654)]