20187204961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2339}}^1\times {\mathrm{112087}}^1$

素因数の和:114444

約数の個数: 16

約数和(自身を含む): 25179448320

約数和(自身を除く): 4992243359

約数列:

[1, 7, 11, 77, 2339, 16373, 25729, 112087, 180103, 784609, 1232957, 8630699, 262171493, 1835200451, 2883886423, 20187204961]

約数ペア:

[(1, 20187204961), (7, 2883886423), (11, 1835200451), (77, 262171493), (2339, 8630699), (16373, 1232957), (25729, 784609), (112087, 180103)]