20560458

素因数分解:

$2^1\times 3^1\times {\mathrm{739}}^1\times {\mathrm{4637}}^1$

素因数の和:5381

約数の個数: 16

約数和(自身を含む): 41185440

約数和(自身を除く): 20624982

約数列:

[1, 2, 3, 6, 739, 1478, 2217, 4434, 4637, 9274, 13911, 27822, 3426743, 6853486, 10280229, 20560458]

約数ペア:

[(1, 20560458), (2, 10280229), (3, 6853486), (6, 3426743), (739, 27822), (1478, 13911), (2217, 9274), (4434, 4637)]