20433087

素因数分解:

$3^3\times {\mathrm{523}}^1\times {\mathrm{1447}}^1$

素因数の和:1979

約数の個数: 16

約数和(自身を含む): 30350080

約数和(自身を除く): 9916993

約数列:

[1, 3, 9, 27, 523, 1447, 1569, 4341, 4707, 13023, 14121, 39069, 756781, 2270343, 6811029, 20433087]

約数ペア:

[(1, 20433087), (3, 6811029), (9, 2270343), (27, 756781), (523, 39069), (1447, 14121), (1569, 13023), (4341, 4707)]