20499635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1823}}^1$

素因数の和:2014

約数の個数: 16

約数和(自身を含む): 26659584

約数和(自身を除く): 6159949

約数列:

[1, 5, 13, 65, 173, 865, 1823, 2249, 9115, 11245, 23699, 118495, 315379, 1576895, 4099927, 20499635]

約数ペア:

[(1, 20499635), (5, 4099927), (13, 1576895), (65, 315379), (173, 118495), (865, 23699), (1823, 11245), (2249, 9115)]