20076657

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1511}}^1$

素因数の和:1660

約数の個数: 16

約数和(自身を含む): 27675648

約数和(自身を除く): 7598991

約数列:

[1, 3, 43, 103, 129, 309, 1511, 4429, 4533, 13287, 64973, 155633, 194919, 466899, 6692219, 20076657]

約数ペア:

[(1, 20076657), (3, 6692219), (43, 466899), (103, 194919), (129, 155633), (309, 64973), (1511, 13287), (4429, 4533)]