20218988327

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{225349}}^1$

素因数の和:225502

約数の個数: 16

約数和(自身を含む): 21806668800

約数和(自身を除く): 1587680473

約数列:

[1, 23, 47, 83, 1081, 1909, 3901, 89723, 225349, 5183027, 10591403, 18703967, 243602269, 430191241, 879086449, 20218988327]

約数ペア:

[(1, 20218988327), (23, 879086449), (47, 430191241), (83, 243602269), (1081, 18703967), (1909, 10591403), (3901, 5183027), (89723, 225349)]