21041004052

素因数分解:

$2^2\times {\mathrm{881}}^1\times {\mathrm{5970773}}^1$

素因数の和:5971658

約数の個数: 12

約数和(自身を含む): 36863558676

約数和(自身を除く): 15822554624

約数列:

[1, 2, 4, 881, 1762, 3524, 5970773, 11941546, 23883092, 5260251013, 10520502026, 21041004052]

約数ペア:

[(1, 21041004052), (2, 10520502026), (4, 5260251013), (881, 23883092), (1762, 11941546), (3524, 5970773)]