20532830

素因数分解:

$2^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{2609}}^1$

素因数の和:3403

約数の個数: 16

約数和(自身を含む): 37020240

約数和(自身を除く): 16487410

約数列:

[1, 2, 5, 10, 787, 1574, 2609, 3935, 5218, 7870, 13045, 26090, 2053283, 4106566, 10266415, 20532830]

約数ペア:

[(1, 20532830), (2, 10266415), (5, 4106566), (10, 2053283), (787, 26090), (1574, 13045), (2609, 7870), (3935, 5218)]