20305662

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{260329}}^1$

素因数の和:260347

約数の個数: 16

約数和(自身を含む): 43735440

約数和(自身を除く): 23429778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 260329, 520658, 780987, 1561974, 3384277, 6768554, 10152831, 20305662]

約数ペア:

[(1, 20305662), (2, 10152831), (3, 6768554), (6, 3384277), (13, 1561974), (26, 780987), (39, 520658), (78, 260329)]