20120851906

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{1741}}^1\times {\mathrm{21323}}^1$

素因数の和:23337

約数の個数: 16

約数和(自身を含む): 30311468928

約数和(自身を除く): 10190617022

約数列:

[1, 2, 271, 542, 1741, 3482, 21323, 42646, 471811, 943622, 5778533, 11557066, 37123343, 74246686, 10060425953, 20120851906]

約数ペア:

[(1, 20120851906), (2, 10060425953), (271, 74246686), (542, 37123343), (1741, 11557066), (3482, 5778533), (21323, 943622), (42646, 471811)]