20344569

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{23629}}^1$

素因数の和:23680

約数の個数: 16

約数和(自身を含む): 31758720

約数和(自身を除く): 11414151

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 23629, 70887, 165403, 496209, 968789, 2906367, 6781523, 20344569]

約数ペア:

[(1, 20344569), (3, 6781523), (7, 2906367), (21, 968789), (41, 496209), (123, 165403), (287, 70887), (861, 23629)]