20194066

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:833

約数の個数: 16

約数和(自身を含む): 30844800

約数和(自身を除く): 10650734

約数列:

[1, 2, 83, 166, 239, 478, 509, 1018, 19837, 39674, 42247, 84494, 121651, 243302, 10097033, 20194066]

約数ペア:

[(1, 20194066), (2, 10097033), (83, 243302), (166, 121651), (239, 84494), (478, 42247), (509, 39674), (1018, 19837)]