20195074

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1061}}^1$

素因数の和:1401

約数の個数: 16

約数和(自身を含む): 31401216

約数和(自身を除く): 11206142

約数列:

[1, 2, 31, 62, 307, 614, 1061, 2122, 9517, 19034, 32891, 65782, 325727, 651454, 10097537, 20195074]

約数ペア:

[(1, 20195074), (2, 10097537), (31, 651454), (62, 325727), (307, 65782), (614, 32891), (1061, 19034), (2122, 9517)]