20207910248

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{23174209}}^1$

素因数の和:23174324

約数の個数: 16

約数和(自身を含む): 38237446500

約数和(自身を除く): 18029536252

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 23174209, 46348418, 92696836, 185393672, 2525988781, 5051977562, 10103955124, 20207910248]

約数ペア:

[(1, 20207910248), (2, 10103955124), (4, 5051977562), (8, 2525988781), (109, 185393672), (218, 92696836), (436, 46348418), (872, 23174209)]