20791607624

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{8111}}^1\times {\mathrm{4513}}^1$

素因数の和:12701

約数の個数: 32

約数和(自身を含む): 39546973440

約数和(自身を除く): 18755365816

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 4513, 8111, 9026, 16222, 18052, 32444, 36104, 64888, 320423, 575881, 640846, 1151762, 1281692, 2303524, 2563384, 4607048, 36604943, 73209886, 146419772, 292839544, 2598950953, 5197901906, 10395803812, 20791607624]

約数ペア:

[(1, 20791607624), (2, 10395803812), (4, 5197901906), (8, 2598950953), (71, 292839544), (142, 146419772), (284, 73209886), (568, 36604943), (4513, 4607048), (8111, 2563384), (9026, 2303524), (16222, 1281692), (18052, 1151762), (32444, 640846), (36104, 575881), (64888, 320423)]