20015883

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{5659}}^1$

素因数の和:5799

約数の個数: 16

約数和(自身を含む): 29884800

約数和(自身を除く): 9868917

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 5659, 16977, 50931, 152793, 741329, 2223987, 6671961, 20015883]

約数ペア:

[(1, 20015883), (3, 6671961), (9, 2223987), (27, 741329), (131, 152793), (393, 50931), (1179, 16977), (3537, 5659)]