20745789

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6029}}^1$

素因数の和:6100

約数の個数: 16

約数和(自身を含む): 29329920

約数和(自身を除く): 8584131

約数列:

[1, 3, 31, 37, 93, 111, 1147, 3441, 6029, 18087, 186899, 223073, 560697, 669219, 6915263, 20745789]

約数ペア:

[(1, 20745789), (3, 6915263), (31, 669219), (37, 560697), (93, 223073), (111, 186899), (1147, 18087), (3441, 6029)]