20420488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{232051}}^1$

素因数の和:232068

約数の個数: 16

約数和(自身を含む): 41769360

約数和(自身を除く): 21348872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 232051, 464102, 928204, 1856408, 2552561, 5105122, 10210244, 20420488]

約数ペア:

[(1, 20420488), (2, 10210244), (4, 5105122), (8, 2552561), (11, 1856408), (22, 928204), (44, 464102), (88, 232051)]