20207561881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3061}}^1\times {\mathrm{22079}}^1$

素因数の和:25176

約数の個数: 16

約数和(自身を含む): 22716610560

約数和(自身を除く): 2509048679

約数列:

[1, 13, 23, 299, 3061, 22079, 39793, 70403, 287027, 507817, 915239, 6601621, 67583819, 878589647, 1554427837, 20207561881]

約数ペア:

[(1, 20207561881), (13, 1554427837), (23, 878589647), (299, 67583819), (3061, 6601621), (22079, 915239), (39793, 507817), (70403, 287027)]