20224168216

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1237}}^1\times {\mathrm{1613}}^1$

素因数の和:3044

約数の個数: 64

約数和(自身を含む): 43639202880

約数和(自身を除く): 23415034664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1237, 1267, 1448, 1613, 2474, 2534, 3226, 4948, 5068, 6452, 8659, 9896, 10136, 11291, 12904, 17318, 22582, 34636, 45164, 69272, 90328, 223897, 291953, 447794, 583906, 895588, 1167812, 1567279, 1791176, 1995281, 2043671, 2335624, 3134558, 3990562, 4087342, 6269116, 7981124, 8174684, 12538232, 13966967, 15962248, 16349368, 27933934, 55867868, 111735736, 361145861, 722291722, 1444583444, 2528021027, 2889166888, 5056042054, 10112084108, 20224168216]

約数ペア:

[(1, 20224168216), (2, 10112084108), (4, 5056042054), (7, 2889166888), (8, 2528021027), (14, 1444583444), (28, 722291722), (56, 361145861), (181, 111735736), (362, 55867868), (724, 27933934), (1237, 16349368), (1267, 15962248), (1448, 13966967), (1613, 12538232), (2474, 8174684), (2534, 7981124), (3226, 6269116), (4948, 4087342), (5068, 3990562), (6452, 3134558), (8659, 2335624), (9896, 2043671), (10136, 1995281), (11291, 1791176), (12904, 1567279), (17318, 1167812), (22582, 895588), (34636, 583906), (45164, 447794), (69272, 291953), (90328, 223897)]