20002111493

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1012919}}^1$

素因数の和:1012977

約数の個数: 24

約数和(自身を含む): 25865925120

約数和(自身を除く): 5863813627

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 1519, 2821, 19747, 1012919, 7090433, 13167947, 31400489, 49633031, 92175629, 219803423, 408206357, 645229403, 1538623961, 2857444499, 20002111493]

約数ペア:

[(1, 20002111493), (7, 2857444499), (13, 1538623961), (31, 645229403), (49, 408206357), (91, 219803423), (217, 92175629), (403, 49633031), (637, 31400489), (1519, 13167947), (2821, 7090433), (19747, 1012919)]