20803710895

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{34386299}}^1$

素因数の和:34386326

約数の個数: 12

約数和(自身を含む): 27440267400

約数和(自身を除く): 6636556505

約数列:

[1, 5, 11, 55, 121, 605, 34386299, 171931495, 378249289, 1891246445, 4160742179, 20803710895]

約数ペア:

[(1, 20803710895), (5, 4160742179), (11, 1891246445), (55, 378249289), (121, 171931495), (605, 34386299)]