20176882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7001}}^1$

素因数の和:7145

約数の個数: 16

約数和(自身を含む): 33273504

約数和(自身を除く): 13096622

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 7001, 14002, 77011, 154022, 917131, 1834262, 10088441, 20176882]

約数ペア:

[(1, 20176882), (2, 10088441), (11, 1834262), (22, 917131), (131, 154022), (262, 77011), (1441, 14002), (2882, 7001)]