20402316253

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{289489}}^1$

素因数の和:289692

約数の個数: 16

約数和(自身を含む): 22927608000

約数和(自身を除く): 2525291747

約数列:

[1, 11, 43, 149, 473, 1639, 6407, 70477, 289489, 3184379, 12448027, 43133861, 136928297, 474472471, 1854756023, 20402316253]

約数ペア:

[(1, 20402316253), (11, 1854756023), (43, 474472471), (149, 136928297), (473, 43133861), (1639, 12448027), (6407, 3184379), (70477, 289489)]