20467054

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{719}}^1$

素因数の和:1095

約数の個数: 16

約数和(自身を含む): 31553280

約数和(自身を除く): 11086226

約数列:

[1, 2, 43, 86, 331, 662, 719, 1438, 14233, 28466, 30917, 61834, 237989, 475978, 10233527, 20467054]

約数ペア:

[(1, 20467054), (2, 10233527), (43, 475978), (86, 237989), (331, 61834), (662, 30917), (719, 28466), (1438, 14233)]