20038767

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56131}}^1$

素因数の和:56158

約数の個数: 16

約数和(自身を含む): 32332032

約数和(自身を除く): 12293265

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56131, 168393, 392917, 954227, 1178751, 2862681, 6679589, 20038767]

約数ペア:

[(1, 20038767), (3, 6679589), (7, 2862681), (17, 1178751), (21, 954227), (51, 392917), (119, 168393), (357, 56131)]