20400614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{997}}^1$

素因数の和:1799

約数の個数: 16

約数和(自身を含む): 33029808

約数和(自身を除く): 12629194

約数列:

[1, 2, 13, 26, 787, 997, 1574, 1994, 10231, 12961, 20462, 25922, 784639, 1569278, 10200307, 20400614]

約数ペア:

[(1, 20400614), (2, 10200307), (13, 1569278), (26, 784639), (787, 25922), (997, 20462), (1574, 12961), (1994, 10231)]