20595070

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4649}}^1$

素因数の和:5099

約数の個数: 16

約数和(自身を含む): 37162800

約数和(自身を除く): 16567730

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 4649, 9298, 23245, 46490, 2059507, 4119014, 10297535, 20595070]

約数ペア:

[(1, 20595070), (2, 10297535), (5, 4119014), (10, 2059507), (443, 46490), (886, 23245), (2215, 9298), (4430, 4649)]