20509759536

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1419557}}^1$

素因数の和:1419618

約数の個数: 80

約数和(自身を含む): 61960867584

約数和(自身を除く): 41451108048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 168, 172, 258, 301, 336, 344, 516, 602, 688, 903, 1032, 1204, 1806, 2064, 2408, 3612, 4816, 7224, 14448, 1419557, 2839114, 4258671, 5678228, 8517342, 9936899, 11356456, 17034684, 19873798, 22712912, 29810697, 34069368, 39747596, 59621394, 61040951, 68138736, 79495192, 119242788, 122081902, 158990384, 183122853, 238485576, 244163804, 366245706, 427286657, 476971152, 488327608, 732491412, 854573314, 976655216, 1281859971, 1464982824, 1709146628, 2563719942, 2929965648, 3418293256, 5127439884, 6836586512, 10254879768, 20509759536]

約数ペア:

[(1, 20509759536), (2, 10254879768), (3, 6836586512), (4, 5127439884), (6, 3418293256), (7, 2929965648), (8, 2563719942), (12, 1709146628), (14, 1464982824), (16, 1281859971), (21, 976655216), (24, 854573314), (28, 732491412), (42, 488327608), (43, 476971152), (48, 427286657), (56, 366245706), (84, 244163804), (86, 238485576), (112, 183122853), (129, 158990384), (168, 122081902), (172, 119242788), (258, 79495192), (301, 68138736), (336, 61040951), (344, 59621394), (516, 39747596), (602, 34069368), (688, 29810697), (903, 22712912), (1032, 19873798), (1204, 17034684), (1806, 11356456), (2064, 9936899), (2408, 8517342), (3612, 5678228), (4816, 4258671), (7224, 2839114), (14448, 1419557)]