20211674

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 36982656

約数和(自身を除く): 16770982

約数列:

[1, 2, 7, 14, 17, 34, 119, 163, 238, 326, 521, 1042, 1141, 2282, 2771, 3647, 5542, 7294, 8857, 17714, 19397, 38794, 61999, 84923, 123998, 169846, 594461, 1188922, 1443691, 2887382, 10105837, 20211674]

約数ペア:

[(1, 20211674), (2, 10105837), (7, 2887382), (14, 1443691), (17, 1188922), (34, 594461), (119, 169846), (163, 123998), (238, 84923), (326, 61999), (521, 38794), (1042, 19397), (1141, 17714), (2282, 8857), (2771, 7294), (3647, 5542)]