20203709185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19333693}}^1$

素因数の和:19333728

約数の個数: 16

約数和(自身を含む): 27840519360

約数和(自身を除く): 7636810175

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 19333693, 96668465, 212670623, 367340167, 1063353115, 1836700835, 4040741837, 20203709185]

約数ペア:

[(1, 20203709185), (5, 4040741837), (11, 1836700835), (19, 1063353115), (55, 367340167), (95, 212670623), (209, 96668465), (1045, 19333693)]