20346097205

素因数分解:

$5^1\times 7^1\times {\mathrm{2129}}^1\times {\mathrm{273047}}^1$

素因数の和:275188

約数の個数: 16

約数和(自身を含む): 27916427520

約数和(自身を除く): 7570330315

約数列:

[1, 5, 7, 35, 2129, 10645, 14903, 74515, 273047, 1365235, 1911329, 9556645, 581317063, 2906585315, 4069219441, 20346097205]

約数ペア:

[(1, 20346097205), (5, 4069219441), (7, 2906585315), (35, 581317063), (2129, 9556645), (10645, 1911329), (14903, 1365235), (74515, 273047)]