20757334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3517}}^1$

素因数の和:3759

約数の個数: 16

約数和(自身を含む): 33688368

約数和(自身を除く): 12931034

約数列:

[1, 2, 13, 26, 227, 454, 2951, 3517, 5902, 7034, 45721, 91442, 798359, 1596718, 10378667, 20757334]

約数ペア:

[(1, 20757334), (2, 10378667), (13, 1596718), (26, 798359), (227, 91442), (454, 45721), (2951, 7034), (3517, 5902)]