20089959

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{701}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 27597024

約数和(自身を除く): 7507065

約数列:

[1, 3, 41, 123, 233, 699, 701, 2103, 9553, 28659, 28741, 86223, 163333, 489999, 6696653, 20089959]

約数ペア:

[(1, 20089959), (3, 6696653), (41, 489999), (123, 163333), (233, 86223), (699, 28741), (701, 28659), (2103, 9553)]