20125095207

素因数分解:

$3^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1423979}}^1$

素因数の和:1424662

約数の個数: 16

約数和(自身を含む): 30712400640

約数和(自身を除く): 10587305433

約数列:

[1, 3, 7, 21, 673, 2019, 4711, 14133, 1423979, 4271937, 9967853, 29903559, 958337867, 2875013601, 6708365069, 20125095207]

約数ペア:

[(1, 20125095207), (3, 6708365069), (7, 2875013601), (21, 958337867), (673, 29903559), (2019, 9967853), (4711, 4271937), (14133, 1423979)]