20702526

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{265417}}^1$

素因数の和:265435

約数の個数: 16

約数和(自身を含む): 44590224

約数和(自身を除く): 23887698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 265417, 530834, 796251, 1592502, 3450421, 6900842, 10351263, 20702526]

約数ペア:

[(1, 20702526), (2, 10351263), (3, 6900842), (6, 3450421), (13, 1592502), (26, 796251), (39, 530834), (78, 265417)]