20798967908

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{6101}}^1\times {\mathrm{6221}}^1$

素因数の和:12463

約数の個数: 24

約数和(自身を含む): 36675778104

約数和(自身を除く): 15876810196

約数列:

[1, 2, 4, 137, 274, 548, 6101, 6221, 12202, 12442, 24404, 24884, 835837, 852277, 1671674, 1704554, 3343348, 3409108, 37954321, 75908642, 151817284, 5199741977, 10399483954, 20798967908]

約数ペア:

[(1, 20798967908), (2, 10399483954), (4, 5199741977), (137, 151817284), (274, 75908642), (548, 37954321), (6101, 3409108), (6221, 3343348), (12202, 1704554), (12442, 1671674), (24404, 852277), (24884, 835837)]