20145121507

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3694319}}^1$

素因数の和:3694386

約数の個数: 16

約数和(自身を含む): 24825830400

約数和(自身を除く): 4680708893

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 3694319, 25860233, 70192061, 151467079, 491344427, 1060269553, 2877874501, 20145121507]

約数ペア:

[(1, 20145121507), (7, 2877874501), (19, 1060269553), (41, 491344427), (133, 151467079), (287, 70192061), (779, 25860233), (5453, 3694319)]