20112267

素因数分解:

$3^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1289}}^1$

素因数の和:2042

約数の個数: 16

約数和(自身を含む): 30712320

約数和(自身を除く): 10600053

約数列:

[1, 3, 7, 21, 743, 1289, 2229, 3867, 5201, 9023, 15603, 27069, 957727, 2873181, 6704089, 20112267]

約数ペア:

[(1, 20112267), (3, 6704089), (7, 2873181), (21, 957727), (743, 27069), (1289, 15603), (2229, 9023), (3867, 5201)]