20412926

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4957}}^1$

素因数の和:5059

約数の個数: 16

約数和(自身を含む): 32127840

約数和(自身を除く): 11714914

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 4957, 9914, 143753, 287506, 351947, 703894, 10206463, 20412926]

約数ペア:

[(1, 20412926), (2, 10206463), (29, 703894), (58, 351947), (71, 287506), (142, 143753), (2059, 9914), (4118, 4957)]