20161784045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{376891}}^1$

素因数の和:377732

約数の個数: 16

約数和(自身を含む): 26086956672

約数和(自身を除く): 5925172627

約数列:

[1, 5, 13, 65, 823, 4115, 10699, 53495, 376891, 1884455, 4899583, 24497915, 310181293, 1550906465, 4032356809, 20161784045]

約数ペア:

[(1, 20161784045), (5, 4032356809), (13, 1550906465), (65, 310181293), (823, 24497915), (4115, 4899583), (10699, 1884455), (53495, 376891)]