20120840156

素因数分解:

$2^2\times {\mathrm{1429}}^1\times {\mathrm{3520091}}^1$

素因数の和:3521524

約数の個数: 12

約数和(自身を含む): 35236120920

約数和(自身を除く): 15115280764

約数列:

[1, 2, 4, 1429, 2858, 5716, 3520091, 7040182, 14080364, 5030210039, 10060420078, 20120840156]

約数ペア:

[(1, 20120840156), (2, 10060420078), (4, 5030210039), (1429, 14080364), (2858, 7040182), (5716, 3520091)]