20206005

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28661}}^1$

素因数の和:28716

約数の個数: 16

約数和(自身を含む): 33018624

約数和(自身を除く): 12812619

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 28661, 85983, 143305, 429915, 1347067, 4041201, 6735335, 20206005]

約数ペア:

[(1, 20206005), (3, 6735335), (5, 4041201), (15, 1347067), (47, 429915), (141, 143305), (235, 85983), (705, 28661)]