20189184471

素因数分解:

$3^4\times {\mathrm{1249}}^1\times {\mathrm{199559}}^1$

素因数の和:200820

約数の個数: 20

約数和(自身を含む): 30183450000

約数和(自身を除く): 9994265529

約数列:

[1, 3, 9, 27, 81, 1249, 3747, 11241, 33723, 101169, 199559, 598677, 1796031, 5388093, 16164279, 249249191, 747747573, 2243242719, 6729728157, 20189184471]

約数ペア:

[(1, 20189184471), (3, 6729728157), (9, 2243242719), (27, 747747573), (81, 249249191), (1249, 16164279), (3747, 5388093), (11241, 1796031), (33723, 598677), (101169, 199559)]