20208273

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{2131}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 28142400

約数和(自身を除く): 7934127

約数列:

[1, 3, 29, 87, 109, 327, 2131, 3161, 6393, 9483, 61799, 185397, 232279, 696837, 6736091, 20208273]

約数ペア:

[(1, 20208273), (3, 6736091), (29, 696837), (87, 232279), (109, 185397), (327, 61799), (2131, 9483), (3161, 6393)]