20162849296

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{153437}}^1$

素因数の和:153679

約数の個数: 40

約数和(自身を含む): 40183570944

約数和(自身を除く): 20020721648

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 191, 344, 382, 688, 764, 1528, 3056, 8213, 16426, 32852, 65704, 131408, 153437, 306874, 613748, 1227496, 2454992, 6597791, 13195582, 26391164, 29306467, 52782328, 58612934, 105564656, 117225868, 234451736, 468903472, 1260178081, 2520356162, 5040712324, 10081424648, 20162849296]

約数ペア:

[(1, 20162849296), (2, 10081424648), (4, 5040712324), (8, 2520356162), (16, 1260178081), (43, 468903472), (86, 234451736), (172, 117225868), (191, 105564656), (344, 58612934), (382, 52782328), (688, 29306467), (764, 26391164), (1528, 13195582), (3056, 6597791), (8213, 2454992), (16426, 1227496), (32852, 613748), (65704, 306874), (131408, 153437)]