20120778667

素因数分解:

${\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{6451}}^1$

素因数の和:6795

約数の個数: 24

約数和(自身を含む): 22396827600

約数和(自身を除く): 2276048933

約数列:

[1, 11, 121, 149, 173, 1639, 1903, 6451, 18029, 20933, 25777, 70961, 283547, 780571, 961199, 1116023, 3119017, 10573189, 12276253, 116305079, 135038783, 166287427, 1829161697, 20120778667]

約数ペア:

[(1, 20120778667), (11, 1829161697), (121, 166287427), (149, 135038783), (173, 116305079), (1639, 12276253), (1903, 10573189), (6451, 3119017), (18029, 1116023), (20933, 961199), (25777, 780571), (70961, 283547)]