20197498524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5591777}}^1$

素因数の和:5591834

約数の個数: 48

約数和(自身を含む): 55112563968

約数和(自身を除く): 34915065444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 5591777, 11183554, 16775331, 22367108, 33550662, 39142439, 67101324, 78284878, 117427317, 156569756, 234854634, 240446411, 469709268, 480892822, 721339233, 961785644, 1442678466, 1683124877, 2885356932, 3366249754, 5049374631, 6732499508, 10098749262, 20197498524]

約数ペア:

[(1, 20197498524), (2, 10098749262), (3, 6732499508), (4, 5049374631), (6, 3366249754), (7, 2885356932), (12, 1683124877), (14, 1442678466), (21, 961785644), (28, 721339233), (42, 480892822), (43, 469709268), (84, 240446411), (86, 234854634), (129, 156569756), (172, 117427317), (258, 78284878), (301, 67101324), (516, 39142439), (602, 33550662), (903, 22367108), (1204, 16775331), (1806, 11183554), (3612, 5591777)]