20177851257

素因数分解:

$3^2\times {\mathrm{569}}^1\times {\mathrm{3940217}}^1$

素因数の和:3940792

約数の個数: 12

約数和(自身を含む): 29197015380

約数和(自身を除く): 9019164123

約数列:

[1, 3, 9, 569, 1707, 5121, 3940217, 11820651, 35461953, 2241983473, 6725950419, 20177851257]

約数ペア:

[(1, 20177851257), (3, 6725950419), (9, 2241983473), (569, 35461953), (1707, 11820651), (5121, 3940217)]