20798610161

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{295439}}^1$

素因数の和:295648

約数の個数: 16

約数和(自身を含む): 24249715200

約数和(自身を除く): 3451105039

約数列:

[1, 7, 89, 113, 623, 791, 10057, 70399, 295439, 2068073, 26294071, 33384607, 184058497, 233692249, 2971230023, 20798610161]

約数ペア:

[(1, 20798610161), (7, 2971230023), (89, 233692249), (113, 184058497), (623, 33384607), (791, 26294071), (10057, 2068073), (70399, 295439)]