20238821804

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{443}}^1\times {\mathrm{187237}}^1$

素因数の和:187745

約数の個数: 24

約数和(自身を含む): 36080013648

約数和(自身を除く): 15841191844

約数列:

[1, 2, 4, 61, 122, 244, 443, 886, 1772, 27023, 54046, 108092, 187237, 374474, 748948, 11421457, 22842914, 45685828, 82945991, 165891982, 331783964, 5059705451, 10119410902, 20238821804]

約数ペア:

[(1, 20238821804), (2, 10119410902), (4, 5059705451), (61, 331783964), (122, 165891982), (244, 82945991), (443, 45685828), (886, 22842914), (1772, 11421457), (27023, 748948), (54046, 374474), (108092, 187237)]