20424066

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{261847}}^1$

素因数の和:261865

約数の個数: 16

約数和(自身を含む): 43990464

約数和(自身を除く): 23566398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 261847, 523694, 785541, 1571082, 3404011, 6808022, 10212033, 20424066]

約数ペア:

[(1, 20424066), (2, 10212033), (3, 6808022), (6, 3404011), (13, 1571082), (26, 785541), (39, 523694), (78, 261847)]