20741643

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59093}}^1$

素因数の和:59115

約数の個数: 16

約数和(自身を含む): 33092640

約数和(自身を除く): 12350997

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 59093, 177279, 531837, 768209, 1595511, 2304627, 6913881, 20741643]

約数ペア:

[(1, 20741643), (3, 6913881), (9, 2304627), (13, 1595511), (27, 768209), (39, 531837), (117, 177279), (351, 59093)]