20118044

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2117

約数の個数: 24

約数和(自身を含む): 36674736

約数和(自身を除く): 16556692

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 2011, 2501, 4022, 5002, 8044, 10004, 82451, 122671, 164902, 245342, 329804, 490684, 5029511, 10059022, 20118044]

約数ペア:

[(1, 20118044), (2, 10059022), (4, 5029511), (41, 490684), (61, 329804), (82, 245342), (122, 164902), (164, 122671), (244, 82451), (2011, 10004), (2501, 8044), (4022, 5002)]