20070895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{167}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 26714016

約数和(自身を除く): 6643121

約数列:

[1, 5, 13, 43, 65, 167, 215, 559, 835, 1849, 2171, 2795, 7181, 9245, 10855, 24037, 35905, 93353, 120185, 308783, 466765, 1543915, 4014179, 20070895]

約数ペア:

[(1, 20070895), (5, 4014179), (13, 1543915), (43, 466765), (65, 308783), (167, 120185), (215, 93353), (559, 35905), (835, 24037), (1849, 10855), (2171, 9245), (2795, 7181)]