20888965436

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{66104321}}^1$

素因数の和:66104404

約数の個数: 12

約数和(自身を含む): 37018420320

約数和(自身を除く): 16129454884

約数列:

[1, 2, 4, 79, 158, 316, 66104321, 132208642, 264417284, 5222241359, 10444482718, 20888965436]

約数ペア:

[(1, 20888965436), (2, 10444482718), (4, 5222241359), (79, 264417284), (158, 132208642), (316, 66104321)]