20316038

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10271}}^1$

素因数の和:10339

約数の個数: 16

約数和(自身を含む): 32541696

約数和(自身を除く): 12225658

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 10271, 20542, 236233, 441653, 472466, 883306, 10158019, 20316038]

約数ペア:

[(1, 20316038), (2, 10158019), (23, 883306), (43, 472466), (46, 441653), (86, 236233), (989, 20542), (1978, 10271)]