20350421

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1481}}^1$

素因数の和:1652

約数の個数: 16

約数和(自身を含む): 25229568

約数和(自身を除く): 4879147

約数列:

[1, 7, 13, 91, 151, 1057, 1481, 1963, 10367, 13741, 19253, 134771, 223631, 1565417, 2907203, 20350421]

約数ペア:

[(1, 20350421), (7, 2907203), (13, 1565417), (91, 223631), (151, 134771), (1057, 19253), (1481, 13741), (1963, 10367)]