20895240912

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5381}}^1$

素因数の和:5546

約数の個数: 240

約数和(自身を含む): 68167636992

約数和(自身を除く): 47272396080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 127, 147, 156, 168, 182, 196, 208, 254, 273, 294, 312, 336, 364, 381, 392, 508, 546, 588, 624, 637, 728, 762, 784, 889, 1016, 1092, 1176, 1274, 1456, 1524, 1651, 1778, 1911, 2032, 2184, 2352, 2548, 2667, 3048, 3302, 3556, 3822, 4368, 4953, 5096, 5334, 5381, 6096, 6223, 6604, 7112, 7644, 9906, 10192, 10668, 10762, 11557, 12446, 13208, 14224, 15288, 16143, 18669, 19812, 21336, 21524, 23114, 24892, 26416, 30576, 32286, 34671, 37338, 37667, 39624, 42672, 43048, 46228, 49784, 64572, 69342, 69953, 74676, 75334, 79248, 80899, 86096, 92456, 99568, 113001, 129144, 138684, 139906, 149352, 150668, 161798, 184912, 209859, 226002, 242697, 258288, 263669, 277368, 279812, 298704, 301336, 323596, 419718, 452004, 485394, 489671, 527338, 554736, 559624, 602672, 647192, 683387, 791007, 839436, 904008, 970788, 979342, 1054676, 1119248, 1294384, 1366774, 1469013, 1582014, 1678872, 1808016, 1941576, 1958684, 2050161, 2109352, 2733548, 2938026, 3164028, 3357744, 3427697, 3883152, 3917368, 4100322, 4218704, 4783709, 5467096, 5876052, 6328056, 6855394, 7834736, 8200644, 8884031, 9567418, 10283091, 10934192, 11752104, 12656112, 13710788, 14351127, 16401288, 17768062, 19134836, 20566182, 23504208, 26652093, 27421576, 28702254, 32802576, 33485963, 35536124, 38269672, 41132364, 53304186, 54843152, 57404508, 62188217, 66971926, 71072248, 76539344, 82264728, 100457889, 106608372, 114809016, 124376434, 133943852, 142144496, 164529456, 186564651, 200915778, 213216744, 229618032, 248752868, 267887704, 373129302, 401831556, 426433488, 435317519, 497505736, 535775408, 746258604, 803663112, 870635038, 995011472, 1305952557, 1492517208, 1607326224, 1741270076, 2611905114, 2985034416, 3482540152, 5223810228, 6965080304, 10447620456, 20895240912]

約数ペア:

[(1, 20895240912), (2, 10447620456), (3, 6965080304), (4, 5223810228), (6, 3482540152), (7, 2985034416), (8, 2611905114), (12, 1741270076), (13, 1607326224), (14, 1492517208), (16, 1305952557), (21, 995011472), (24, 870635038), (26, 803663112), (28, 746258604), (39, 535775408), (42, 497505736), (48, 435317519), (49, 426433488), (52, 401831556), (56, 373129302), (78, 267887704), (84, 248752868), (91, 229618032), (98, 213216744), (104, 200915778), (112, 186564651), (127, 164529456), (147, 142144496), (156, 133943852), (168, 124376434), (182, 114809016), (196, 106608372), (208, 100457889), (254, 82264728), (273, 76539344), (294, 71072248), (312, 66971926), (336, 62188217), (364, 57404508), (381, 54843152), (392, 53304186), (508, 41132364), (546, 38269672), (588, 35536124), (624, 33485963), (637, 32802576), (728, 28702254), (762, 27421576), (784, 26652093), (889, 23504208), (1016, 20566182), (1092, 19134836), (1176, 17768062), (1274, 16401288), (1456, 14351127), (1524, 13710788), (1651, 12656112), (1778, 11752104), (1911, 10934192), (2032, 10283091), (2184, 9567418), (2352, 8884031), (2548, 8200644), (2667, 7834736), (3048, 6855394), (3302, 6328056), (3556, 5876052), (3822, 5467096), (4368, 4783709), (4953, 4218704), (5096, 4100322), (5334, 3917368), (5381, 3883152), (6096, 3427697), (6223, 3357744), (6604, 3164028), (7112, 2938026), (7644, 2733548), (9906, 2109352), (10192, 2050161), (10668, 1958684), (10762, 1941576), (11557, 1808016), (12446, 1678872), (13208, 1582014), (14224, 1469013), (15288, 1366774), (16143, 1294384), (18669, 1119248), (19812, 1054676), (21336, 979342), (21524, 970788), (23114, 904008), (24892, 839436), (26416, 791007), (30576, 683387), (32286, 647192), (34671, 602672), (37338, 559624), (37667, 554736), (39624, 527338), (42672, 489671), (43048, 485394), (46228, 452004), (49784, 419718), (64572, 323596), (69342, 301336), (69953, 298704), (74676, 279812), (75334, 277368), (79248, 263669), (80899, 258288), (86096, 242697), (92456, 226002), (99568, 209859), (113001, 184912), (129144, 161798), (138684, 150668), (139906, 149352)]