20218752771

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{9532651}}^1$

素因数の和:9532762

約数の個数: 16

約数和(自身を含む): 31114576128

約数和(自身を除く): 10895823357

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 9532651, 28597953, 66728557, 200185671, 962797751, 2888393253, 6739584257, 20218752771]

約数ペア:

[(1, 20218752771), (3, 6739584257), (7, 2888393253), (21, 962797751), (101, 200185671), (303, 66728557), (707, 28597953), (2121, 9532651)]