20173703019

素因数分解:

$3^1\times {\mathrm{443}}^1\times {\mathrm{1321}}^1\times {\mathrm{11491}}^1$

素因数の和:13258

約数の個数: 16

約数和(自身を含む): 26981745024

約数和(自身を除く): 6808042005

約数列:

[1, 3, 443, 1321, 1329, 3963, 11491, 34473, 585203, 1755609, 5090513, 15179611, 15271539, 45538833, 6724567673, 20173703019]

約数ペア:

[(1, 20173703019), (3, 6724567673), (443, 45538833), (1321, 15271539), (1329, 15179611), (3963, 5090513), (11491, 1755609), (34473, 585203)]