20120284818

素因数分解:

$2^1\times 3^6\times {\mathrm{13799921}}^1$

素因数の和:13799941

約数の個数: 28

約数和(自身を含む): 45249944238

約数和(自身を除く): 25129659420

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 13799921, 27599842, 41399763, 82799526, 124199289, 248398578, 372597867, 745195734, 1117793601, 2235587202, 3353380803, 6706761606, 10060142409, 20120284818]

約数ペア:

[(1, 20120284818), (2, 10060142409), (3, 6706761606), (6, 3353380803), (9, 2235587202), (18, 1117793601), (27, 745195734), (54, 372597867), (81, 248398578), (162, 124199289), (243, 82799526), (486, 41399763), (729, 27599842), (1458, 13799921)]