20275814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26891}}^1$

素因数の和:26935

約数の個数: 16

約数和(自身を含む): 33883920

約数和(自身を除く): 13608106

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 26891, 53782, 349583, 699166, 779839, 1559678, 10137907, 20275814]

約数ペア:

[(1, 20275814), (2, 10137907), (13, 1559678), (26, 779839), (29, 699166), (58, 349583), (377, 53782), (754, 26891)]