200720052026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{10271}}^1\times {\mathrm{751631}}^1$

素因数の和:761917

約数の個数: 16

約数和(自身を含む): 324272083968

約数和(自身を除く): 123552031942

約数列:

[1, 2, 13, 26, 10271, 20542, 133523, 267046, 751631, 1503262, 9771203, 19542406, 7720002001, 15440004002, 100360026013, 200720052026]

約数ペア:

[(1, 200720052026), (2, 100360026013), (13, 15440004002), (26, 7720002001), (10271, 19542406), (20542, 9771203), (133523, 1503262), (267046, 751631)]