20404015822

素因数分解:

$2^1\times {\mathrm{1277}}^1\times {\mathrm{1493}}^1\times {\mathrm{5351}}^1$

素因数の和:8123

約数の個数: 16

約数和(自身を含む): 30656234592

約数和(自身を除く): 10252218770

約数列:

[1, 2, 1277, 1493, 2554, 2986, 5351, 10702, 1906561, 3813122, 6833227, 7989043, 13666454, 15978086, 10202007911, 20404015822]

約数ペア:

[(1, 20404015822), (2, 10202007911), (1277, 15978086), (1493, 13666454), (2554, 7989043), (2986, 6833227), (5351, 3813122), (10702, 1906561)]