20167526180

素因数分解:

$2^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{658639}}^1$

素因数の和:660179

約数の個数: 24

約数和(自身を含む): 42379532160

約数和(自身を除く): 22212005980

約数列:

[1, 2, 4, 5, 10, 20, 1531, 3062, 6124, 7655, 15310, 30620, 658639, 1317278, 2634556, 3293195, 6586390, 13172780, 1008376309, 2016752618, 4033505236, 5041881545, 10083763090, 20167526180]

約数ペア:

[(1, 20167526180), (2, 10083763090), (4, 5041881545), (5, 4033505236), (10, 2016752618), (20, 1008376309), (1531, 13172780), (3062, 6586390), (6124, 3293195), (7655, 2634556), (15310, 1317278), (30620, 658639)]