20184818679

素因数分解:

$3^3\times {\mathrm{26731}}^1\times {\mathrm{27967}}^1$

素因数の和:54707

約数の個数: 16

約数和(自身を含む): 29905623040

約数和(自身を除く): 9720804361

約数列:

[1, 3, 9, 27, 26731, 27967, 80193, 83901, 240579, 251703, 721737, 755109, 747585877, 2242757631, 6728272893, 20184818679]

約数ペア:

[(1, 20184818679), (3, 6728272893), (9, 2242757631), (27, 747585877), (26731, 755109), (27967, 721737), (80193, 251703), (83901, 240579)]