20396545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1879}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 26530560

約数和(自身を除く): 6134015

約数列:

[1, 5, 13, 65, 167, 835, 1879, 2171, 9395, 10855, 24427, 122135, 313793, 1568965, 4079309, 20396545]

約数ペア:

[(1, 20396545), (5, 4079309), (13, 1568965), (65, 313793), (167, 122135), (835, 24427), (1879, 10855), (2171, 9395)]