20961534

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{317599}}^1$

素因数の和:317615

約数の個数: 16

約数和(自身を含む): 45734400

約数和(自身を除く): 24772866

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 317599, 635198, 952797, 1905594, 3493589, 6987178, 10480767, 20961534]

約数ペア:

[(1, 20961534), (2, 10480767), (3, 6987178), (6, 3493589), (11, 1905594), (22, 952797), (33, 635198), (66, 317599)]