20320933506

素因数分解:

$2^1\times 3^1\times {\mathrm{409}}^1\times {\mathrm{8280739}}^1$

素因数の和:8281153

約数の個数: 16

約数和(自身を含む): 40741240800

約数和(自身を除く): 20420307294

約数列:

[1, 2, 3, 6, 409, 818, 1227, 2454, 8280739, 16561478, 24842217, 49684434, 3386822251, 6773644502, 10160466753, 20320933506]

約数ペア:

[(1, 20320933506), (2, 10160466753), (3, 6773644502), (6, 3386822251), (409, 49684434), (818, 24842217), (1227, 16561478), (2454, 8280739)]