20009821056

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{9277}}^1$

素因数の和:9472

約数の個数: 128

約数和(自身を含む): 54850793760

約数和(自身を除く): 34840972704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 137, 164, 192, 246, 274, 328, 384, 411, 492, 548, 656, 822, 984, 1096, 1312, 1644, 1968, 2192, 2624, 3288, 3936, 4384, 5248, 5617, 6576, 7872, 8768, 9277, 11234, 13152, 15744, 16851, 17536, 18554, 22468, 26304, 27831, 33702, 37108, 44936, 52608, 55662, 67404, 74216, 89872, 111324, 134808, 148432, 179744, 222648, 269616, 296864, 359488, 380357, 445296, 539232, 593728, 718976, 760714, 890592, 1078464, 1141071, 1187456, 1270949, 1521428, 1781184, 2156928, 2282142, 2541898, 3042856, 3562368, 3812847, 4564284, 5083796, 6085712, 7625694, 9128568, 10167592, 12171424, 15251388, 18257136, 20335184, 24342848, 30502776, 36514272, 40670368, 48685696, 52108909, 61005552, 73028544, 81340736, 104217818, 122011104, 146057088, 156326727, 162681472, 208435636, 244022208, 312653454, 416871272, 488044416, 625306908, 833742544, 1250613816, 1667485088, 2501227632, 3334970176, 5002455264, 6669940352, 10004910528, 20009821056]

約数ペア:

[(1, 20009821056), (2, 10004910528), (3, 6669940352), (4, 5002455264), (6, 3334970176), (8, 2501227632), (12, 1667485088), (16, 1250613816), (24, 833742544), (32, 625306908), (41, 488044416), (48, 416871272), (64, 312653454), (82, 244022208), (96, 208435636), (123, 162681472), (128, 156326727), (137, 146057088), (164, 122011104), (192, 104217818), (246, 81340736), (274, 73028544), (328, 61005552), (384, 52108909), (411, 48685696), (492, 40670368), (548, 36514272), (656, 30502776), (822, 24342848), (984, 20335184), (1096, 18257136), (1312, 15251388), (1644, 12171424), (1968, 10167592), (2192, 9128568), (2624, 7625694), (3288, 6085712), (3936, 5083796), (4384, 4564284), (5248, 3812847), (5617, 3562368), (6576, 3042856), (7872, 2541898), (8768, 2282142), (9277, 2156928), (11234, 1781184), (13152, 1521428), (15744, 1270949), (16851, 1187456), (17536, 1141071), (18554, 1078464), (22468, 890592), (26304, 760714), (27831, 718976), (33702, 593728), (37108, 539232), (44936, 445296), (52608, 380357), (55662, 359488), (67404, 296864), (74216, 269616), (89872, 222648), (111324, 179744), (134808, 148432)]