20289334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{3109}}^1$

素因数の和:3375

約数の個数: 16

約数和(自身を含む): 32916240

約数和(自身を除く): 12626906

約数列:

[1, 2, 13, 26, 251, 502, 3109, 3263, 6218, 6526, 40417, 80834, 780359, 1560718, 10144667, 20289334]

約数ペア:

[(1, 20289334), (2, 10144667), (13, 1560718), (26, 780359), (251, 80834), (502, 40417), (3109, 6526), (3263, 6218)]