20194307511

素因数分解:

$3^1\times 7^1\times {\mathrm{15527}}^1\times {\mathrm{61933}}^1$

素因数の和:77470

約数の個数: 16

約数和(自身を含む): 30774756864

約数和(自身を除く): 10580449353

約数列:

[1, 3, 7, 21, 15527, 46581, 61933, 108689, 185799, 326067, 433531, 1300593, 961633691, 2884901073, 6731435837, 20194307511]

約数ペア:

[(1, 20194307511), (3, 6731435837), (7, 2884901073), (21, 961633691), (15527, 1300593), (46581, 433531), (61933, 326067), (108689, 185799)]