20176769193

素因数分解:

$3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1453553}}^1$

素因数の和:1454224

約数の個数: 16

約数和(自身を含む): 30792087936

約数和(自身を除く): 10615318743

約数列:

[1, 3, 7, 21, 661, 1983, 4627, 13881, 1453553, 4360659, 10174871, 30524613, 960798533, 2882395599, 6725589731, 20176769193]

約数ペア:

[(1, 20176769193), (3, 6725589731), (7, 2882395599), (21, 960798533), (661, 30524613), (1983, 10174871), (4627, 4360659), (13881, 1453553)]