20967190

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4733}}^1$

素因数の和:5183

約数の個数: 16

約数和(自身を含む): 37834128

約数和(自身を除く): 16866938

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 4733, 9466, 23665, 47330, 2096719, 4193438, 10483595, 20967190]

約数ペア:

[(1, 20967190), (2, 10483595), (5, 4193438), (10, 2096719), (443, 47330), (886, 23665), (2215, 9466), (4430, 4733)]