20327567

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 22565088

約数和(自身を除く): 2237521

約数列:

[1, 13, 53, 163, 181, 689, 2119, 2353, 8639, 9593, 29503, 112307, 124709, 383539, 1563659, 20327567]

約数ペア:

[(1, 20327567), (13, 1563659), (53, 383539), (163, 124709), (181, 112307), (689, 29503), (2119, 9593), (2353, 8639)]