20090615904

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{10091}}^1$

素因数の和:10361

約数の個数: 144

約数和(自身を含む): 59246014464

約数和(自身を除く): 39155398560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 223, 248, 279, 288, 372, 446, 496, 558, 669, 744, 892, 992, 1116, 1338, 1488, 1784, 2007, 2232, 2676, 2976, 3568, 4014, 4464, 5352, 6913, 7136, 8028, 8928, 10091, 10704, 13826, 16056, 20182, 20739, 21408, 27652, 30273, 32112, 40364, 41478, 55304, 60546, 62217, 64224, 80728, 82956, 90819, 110608, 121092, 124434, 161456, 165912, 181638, 221216, 242184, 248868, 312821, 322912, 331824, 363276, 484368, 497736, 625642, 663648, 726552, 938463, 968736, 995472, 1251284, 1453104, 1876926, 1990944, 2250293, 2502568, 2815389, 2906208, 3753852, 4500586, 5005136, 5630778, 6750879, 7507704, 9001172, 10010272, 11261556, 13501758, 15015408, 18002344, 20252637, 22523112, 27003516, 30030816, 36004688, 40505274, 45046224, 54007032, 69759083, 72009376, 81010548, 90092448, 108014064, 139518166, 162021096, 209277249, 216028128, 279036332, 324042192, 418554498, 558072664, 627831747, 648084384, 837108996, 1116145328, 1255663494, 1674217992, 2232290656, 2511326988, 3348435984, 5022653976, 6696871968, 10045307952, 20090615904]

約数ペア:

[(1, 20090615904), (2, 10045307952), (3, 6696871968), (4, 5022653976), (6, 3348435984), (8, 2511326988), (9, 2232290656), (12, 1674217992), (16, 1255663494), (18, 1116145328), (24, 837108996), (31, 648084384), (32, 627831747), (36, 558072664), (48, 418554498), (62, 324042192), (72, 279036332), (93, 216028128), (96, 209277249), (124, 162021096), (144, 139518166), (186, 108014064), (223, 90092448), (248, 81010548), (279, 72009376), (288, 69759083), (372, 54007032), (446, 45046224), (496, 40505274), (558, 36004688), (669, 30030816), (744, 27003516), (892, 22523112), (992, 20252637), (1116, 18002344), (1338, 15015408), (1488, 13501758), (1784, 11261556), (2007, 10010272), (2232, 9001172), (2676, 7507704), (2976, 6750879), (3568, 5630778), (4014, 5005136), (4464, 4500586), (5352, 3753852), (6913, 2906208), (7136, 2815389), (8028, 2502568), (8928, 2250293), (10091, 1990944), (10704, 1876926), (13826, 1453104), (16056, 1251284), (20182, 995472), (20739, 968736), (21408, 938463), (27652, 726552), (30273, 663648), (32112, 625642), (40364, 497736), (41478, 484368), (55304, 363276), (60546, 331824), (62217, 322912), (64224, 312821), (80728, 248868), (82956, 242184), (90819, 221216), (110608, 181638), (121092, 165912), (124434, 161456)]