20372283

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{9551}}^1$

素因数の和:9639

約数の個数: 16

約数和(自身を含む): 30566400

約数和(自身を除く): 10194117

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 9551, 28653, 85959, 257877, 754529, 2263587, 6790761, 20372283]

約数ペア:

[(1, 20372283), (3, 6790761), (9, 2263587), (27, 754529), (79, 257877), (237, 85959), (711, 28653), (2133, 9551)]