20175682

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4871}}^1$

素因数の和:5001

約数の個数: 16

約数和(自身を含む): 32155200

約数和(自身を除く): 11979518

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 4871, 9742, 92549, 185098, 530939, 1061878, 10087841, 20175682]

約数ペア:

[(1, 20175682), (2, 10087841), (19, 1061878), (38, 530939), (109, 185098), (218, 92549), (2071, 9742), (4142, 4871)]