20702658

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{14437}}^1$

素因数の和:14681

約数の個数: 16

約数和(自身を含む): 41581440

約数和(自身を除く): 20878782

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 14437, 28874, 43311, 86622, 3450443, 6900886, 10351329, 20702658]

約数ペア:

[(1, 20702658), (2, 10351329), (3, 6900886), (6, 3450443), (239, 86622), (478, 43311), (717, 28874), (1434, 14437)]