20075491004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{161899121}}^1$

素因数の和:161899156

約数の個数: 12

約数和(自身を含む): 36265403328

約数和(自身を除く): 16189912324

約数列:

[1, 2, 4, 31, 62, 124, 161899121, 323798242, 647596484, 5018872751, 10037745502, 20075491004]

約数ペア:

[(1, 20075491004), (2, 10037745502), (4, 5018872751), (31, 647596484), (62, 323798242), (124, 161899121)]