20039794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3359}}^1$

素因数の和:3537

約数の個数: 16

約数和(自身を含む): 31852800

約数和(自身を除く): 11813006

約数列:

[1, 2, 19, 38, 157, 314, 2983, 3359, 5966, 6718, 63821, 127642, 527363, 1054726, 10019897, 20039794]

約数ペア:

[(1, 20039794), (2, 10019897), (19, 1054726), (38, 527363), (157, 127642), (314, 63821), (2983, 6718), (3359, 5966)]