20479294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2393}}^1$

素因数の和:2795

約数の個数: 16

約数和(自身を含む): 33611760

約数和(自身を除く): 13132466

約数列:

[1, 2, 11, 22, 389, 778, 2393, 4279, 4786, 8558, 26323, 52646, 930877, 1861754, 10239647, 20479294]

約数ペア:

[(1, 20479294), (2, 10239647), (11, 1861754), (22, 930877), (389, 52646), (778, 26323), (2393, 8558), (4279, 4786)]