20779986

素因数分解:

$2^1\times 3^1\times {\mathrm{277}}^1\times {\mathrm{12503}}^1$

素因数の和:12785

約数の個数: 16

約数和(自身を含む): 41713344

約数和(自身を除く): 20933358

約数列:

[1, 2, 3, 6, 277, 554, 831, 1662, 12503, 25006, 37509, 75018, 3463331, 6926662, 10389993, 20779986]

約数ペア:

[(1, 20779986), (2, 10389993), (3, 6926662), (6, 3463331), (277, 75018), (554, 37509), (831, 25006), (1662, 12503)]