20187799172

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{1033}}^1\times {\mathrm{21523}}^1$

素因数の和:22787

約数の個数: 24

約数和(自身を含む): 35520282336

約数和(自身を除く): 15332483164

約数列:

[1, 2, 4, 227, 454, 908, 1033, 2066, 4132, 21523, 43046, 86092, 234491, 468982, 937964, 4885721, 9771442, 19542884, 22233259, 44466518, 88933036, 5046949793, 10093899586, 20187799172]

約数ペア:

[(1, 20187799172), (2, 10093899586), (4, 5046949793), (227, 88933036), (454, 44466518), (908, 22233259), (1033, 19542884), (2066, 9771442), (4132, 4885721), (21523, 937964), (43046, 468982), (86092, 234491)]