20059209

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{54361}}^1$

素因数の和:54408

約数の個数: 12

約数和(自身を含む): 29681652

約数和(自身を除く): 9622443

約数列:

[1, 3, 9, 41, 123, 369, 54361, 163083, 489249, 2228801, 6686403, 20059209]

約数ペア:

[(1, 20059209), (3, 6686403), (9, 2228801), (41, 489249), (123, 163083), (369, 54361)]