20291641728

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{100271}}^1$

素因数の和:100336

約数の個数: 128

約数和(自身を含む): 58911805440

約数和(自身を除く): 38620163712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 64, 68, 93, 96, 102, 124, 128, 136, 186, 192, 204, 248, 272, 372, 384, 408, 496, 527, 544, 744, 816, 992, 1054, 1088, 1488, 1581, 1632, 1984, 2108, 2176, 2976, 3162, 3264, 3968, 4216, 5952, 6324, 6528, 8432, 11904, 12648, 16864, 25296, 33728, 50592, 67456, 100271, 101184, 200542, 202368, 300813, 401084, 601626, 802168, 1203252, 1604336, 1704607, 2406504, 3108401, 3208672, 3409214, 4813008, 5113821, 6216802, 6417344, 6818428, 9325203, 9626016, 10227642, 12433604, 12834688, 13636856, 18650406, 19252032, 20455284, 24867208, 27273712, 37300812, 38504064, 40910568, 49734416, 52842817, 54547424, 74601624, 81821136, 99468832, 105685634, 109094848, 149203248, 158528451, 163642272, 198937664, 211371268, 218189696, 298406496, 317056902, 327284544, 397875328, 422742536, 596812992, 634113804, 654569088, 845485072, 1193625984, 1268227608, 1690970144, 2536455216, 3381940288, 5072910432, 6763880576, 10145820864, 20291641728]

約数ペア:

[(1, 20291641728), (2, 10145820864), (3, 6763880576), (4, 5072910432), (6, 3381940288), (8, 2536455216), (12, 1690970144), (16, 1268227608), (17, 1193625984), (24, 845485072), (31, 654569088), (32, 634113804), (34, 596812992), (48, 422742536), (51, 397875328), (62, 327284544), (64, 317056902), (68, 298406496), (93, 218189696), (96, 211371268), (102, 198937664), (124, 163642272), (128, 158528451), (136, 149203248), (186, 109094848), (192, 105685634), (204, 99468832), (248, 81821136), (272, 74601624), (372, 54547424), (384, 52842817), (408, 49734416), (496, 40910568), (527, 38504064), (544, 37300812), (744, 27273712), (816, 24867208), (992, 20455284), (1054, 19252032), (1088, 18650406), (1488, 13636856), (1581, 12834688), (1632, 12433604), (1984, 10227642), (2108, 9626016), (2176, 9325203), (2976, 6818428), (3162, 6417344), (3264, 6216802), (3968, 5113821), (4216, 4813008), (5952, 3409214), (6324, 3208672), (6528, 3108401), (8432, 2406504), (11904, 1704607), (12648, 1604336), (16864, 1203252), (25296, 802168), (33728, 601626), (50592, 401084), (67456, 300813), (100271, 202368), (101184, 200542)]