20506991

素因数分解:

${\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{5381}}^1$

素因数の和:5521

約数の個数: 8

約数和(自身を含む): 21269664

約数和(自身を除く): 762673

約数列:

[1, 37, 103, 3811, 5381, 199097, 554243, 20506991]

約数ペア:

[(1, 20506991), (37, 554243), (103, 199097), (3811, 5381)]