20527265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9103}}^1$

素因数の和:9160

約数の個数: 16

約数和(自身を含む): 27530496

約数和(自身を除く): 7003231

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 9103, 45515, 100133, 373223, 500665, 1866115, 4105453, 20527265]

約数ペア:

[(1, 20527265), (5, 4105453), (11, 1866115), (41, 500665), (55, 373223), (205, 100133), (451, 45515), (2255, 9103)]