20810951928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{766687}}^1$

素因数の和:766741

約数の個数: 96

約数和(自身を含む): 62791747200

約数和(自身を除く): 41980795272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 29, 36, 39, 52, 58, 72, 78, 87, 104, 116, 117, 156, 174, 232, 234, 261, 312, 348, 377, 468, 522, 696, 754, 936, 1044, 1131, 1508, 2088, 2262, 3016, 3393, 4524, 6786, 9048, 13572, 27144, 766687, 1533374, 2300061, 3066748, 4600122, 6133496, 6900183, 9200244, 9966931, 13800366, 18400488, 19933862, 22233923, 27600732, 29900793, 39867724, 44467846, 55201464, 59801586, 66701769, 79735448, 88935692, 89702379, 119603172, 133403538, 177871384, 179404758, 200105307, 239206344, 266807076, 289040999, 358809516, 400210614, 533614152, 578081998, 717619032, 800421228, 867122997, 1156163996, 1600842456, 1734245994, 2312327992, 2601368991, 3468491988, 5202737982, 6936983976, 10405475964, 20810951928]

約数ペア:

[(1, 20810951928), (2, 10405475964), (3, 6936983976), (4, 5202737982), (6, 3468491988), (8, 2601368991), (9, 2312327992), (12, 1734245994), (13, 1600842456), (18, 1156163996), (24, 867122997), (26, 800421228), (29, 717619032), (36, 578081998), (39, 533614152), (52, 400210614), (58, 358809516), (72, 289040999), (78, 266807076), (87, 239206344), (104, 200105307), (116, 179404758), (117, 177871384), (156, 133403538), (174, 119603172), (232, 89702379), (234, 88935692), (261, 79735448), (312, 66701769), (348, 59801586), (377, 55201464), (468, 44467846), (522, 39867724), (696, 29900793), (754, 27600732), (936, 22233923), (1044, 19933862), (1131, 18400488), (1508, 13800366), (2088, 9966931), (2262, 9200244), (3016, 6900183), (3393, 6133496), (4524, 4600122), (6786, 3066748), (9048, 2300061), (13572, 1533374), (27144, 766687)]