20179075203

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1340179}}^1$

素因数の和:1340431

約数の個数: 24

約数和(自身を含む): 33450892800

約数和(自身を除く): 13271817597

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1673, 2151, 5019, 15057, 1340179, 4020537, 9381253, 12061611, 28143759, 84431277, 320302781, 960908343, 2242119467, 2882725029, 6726358401, 20179075203]

約数ペア:

[(1, 20179075203), (3, 6726358401), (7, 2882725029), (9, 2242119467), (21, 960908343), (63, 320302781), (239, 84431277), (717, 28143759), (1673, 12061611), (2151, 9381253), (5019, 4020537), (15057, 1340179)]