20757203

素因数分解:

${\mathrm{59}}^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:274

約数の個数: 12

約数和(自身を含む): 21670920

約数和(自身を除く): 913717

約数列:

[1, 59, 67, 89, 3481, 3953, 5251, 5963, 233227, 309809, 351817, 20757203]

約数ペア:

[(1, 20757203), (59, 351817), (67, 309809), (89, 233227), (3481, 5963), (3953, 5251)]