20324561

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{15991}}^1$

素因数の和:16063

約数の個数: 8

約数和(自身を含む): 21493248

約数和(自身を除く): 1168687

約数列:

[1, 31, 41, 1271, 15991, 495721, 655631, 20324561]

約数ペア:

[(1, 20324561), (31, 655631), (41, 495721), (1271, 15991)]