20470521

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3541}}^1$

素因数の和:3632

約数の個数: 16

約数和(自身を含む): 28562688

約数和(自身を除く): 8092167

約数列:

[1, 3, 41, 47, 123, 141, 1927, 3541, 5781, 10623, 145181, 166427, 435543, 499281, 6823507, 20470521]

約数ペア:

[(1, 20470521), (3, 6823507), (41, 499281), (47, 435543), (123, 166427), (141, 145181), (1927, 10623), (3541, 5781)]