20425174

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{132631}}^1$

素因数の和:132651

約数の個数: 16

約数和(自身を含む): 38198016

約数和(自身を除く): 17772842

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 132631, 265262, 928417, 1458941, 1856834, 2917882, 10212587, 20425174]

約数ペア:

[(1, 20425174), (2, 10212587), (7, 2917882), (11, 1856834), (14, 1458941), (22, 928417), (77, 265262), (154, 132631)]