20187457902

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{1373}}^1$

素因数の和:1683

約数の個数: 128

約数和(自身を含む): 47782224000

約数和(自身を除く): 27594766098

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 41, 54, 58, 82, 87, 123, 174, 229, 246, 261, 369, 458, 522, 687, 738, 783, 1107, 1189, 1373, 1374, 1566, 2061, 2214, 2378, 2746, 3567, 4119, 4122, 6183, 6641, 7134, 8238, 9389, 10701, 12357, 12366, 13282, 18778, 19923, 21402, 24714, 28167, 32103, 37071, 39817, 39846, 56293, 56334, 59769, 64206, 74142, 79634, 84501, 112586, 119451, 119538, 168879, 169002, 179307, 238902, 253503, 272281, 314417, 337758, 358353, 358614, 506637, 507006, 544562, 628834, 716706, 816843, 943251, 1013274, 1075059, 1519911, 1632497, 1633686, 1886502, 2150118, 2450529, 2829753, 3039822, 3264994, 4897491, 4901058, 5659506, 7351587, 8489259, 9118093, 9794982, 12891097, 14692473, 14703174, 16978518, 18236186, 25782194, 27354279, 29384946, 38673291, 44077419, 54708558, 77346582, 82062837, 88154838, 116019873, 164125674, 232039746, 246188511, 348059619, 373841813, 492377022, 696119238, 747683626, 1121525439, 2243050878, 3364576317, 6729152634, 10093728951, 20187457902]

約数ペア:

[(1, 20187457902), (2, 10093728951), (3, 6729152634), (6, 3364576317), (9, 2243050878), (18, 1121525439), (27, 747683626), (29, 696119238), (41, 492377022), (54, 373841813), (58, 348059619), (82, 246188511), (87, 232039746), (123, 164125674), (174, 116019873), (229, 88154838), (246, 82062837), (261, 77346582), (369, 54708558), (458, 44077419), (522, 38673291), (687, 29384946), (738, 27354279), (783, 25782194), (1107, 18236186), (1189, 16978518), (1373, 14703174), (1374, 14692473), (1566, 12891097), (2061, 9794982), (2214, 9118093), (2378, 8489259), (2746, 7351587), (3567, 5659506), (4119, 4901058), (4122, 4897491), (6183, 3264994), (6641, 3039822), (7134, 2829753), (8238, 2450529), (9389, 2150118), (10701, 1886502), (12357, 1633686), (12366, 1632497), (13282, 1519911), (18778, 1075059), (19923, 1013274), (21402, 943251), (24714, 816843), (28167, 716706), (32103, 628834), (37071, 544562), (39817, 507006), (39846, 506637), (56293, 358614), (56334, 358353), (59769, 337758), (64206, 314417), (74142, 272281), (79634, 253503), (84501, 238902), (112586, 179307), (119451, 169002), (119538, 168879)]