20996858122

素因数分解:

$2^1\times {\mathrm{701}}^1\times {\mathrm{2777}}^1\times {\mathrm{5393}}^1$

素因数の和:8873

約数の個数: 16

約数和(自身を含む): 31557424392

約数和(自身を除く): 10560566270

約数列:

[1, 2, 701, 1402, 2777, 5393, 5554, 10786, 1946677, 3780493, 3893354, 7560986, 14976361, 29952722, 10498429061, 20996858122]

約数ペア:

[(1, 20996858122), (2, 10498429061), (701, 29952722), (1402, 14976361), (2777, 7560986), (5393, 3893354), (5554, 3780493), (10786, 1946677)]