20569374

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163249}}^1$

素因数の和:163264

約数の個数: 24

約数和(自身を含む): 50934000

約数和(自身を除く): 30364626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163249, 326498, 489747, 979494, 1142743, 1469241, 2285486, 2938482, 3428229, 6856458, 10284687, 20569374]

約数ペア:

[(1, 20569374), (2, 10284687), (3, 6856458), (6, 3428229), (7, 2938482), (9, 2285486), (14, 1469241), (18, 1142743), (21, 979494), (42, 489747), (63, 326498), (126, 163249)]