20114797870

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{18453943}}^1$

素因数の和:18454059

約数の個数: 16

約数和(自身を含む): 36538809120

約数和(自身を除く): 16424011250

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 18453943, 36907886, 92269715, 184539430, 2011479787, 4022959574, 10057398935, 20114797870]

約数ペア:

[(1, 20114797870), (2, 10057398935), (5, 4022959574), (10, 2011479787), (109, 184539430), (218, 92269715), (545, 36907886), (1090, 18453943)]