20655005

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{5843}}^1$

素因数の和:5956

約数の個数: 16

約数和(自身を含む): 28612224

約数和(自身を除く): 7957219

約数列:

[1, 5, 7, 35, 101, 505, 707, 3535, 5843, 29215, 40901, 204505, 590143, 2950715, 4131001, 20655005]

約数ペア:

[(1, 20655005), (5, 4131001), (7, 2950715), (35, 590143), (101, 204505), (505, 40901), (707, 29215), (3535, 5843)]