20309930

素因数分解:

$2^1\times 5^1\times {\mathrm{853}}^1\times {\mathrm{2381}}^1$

素因数の和:3241

約数の個数: 16

約数和(自身を含む): 36616104

約数和(自身を除く): 16306174

約数列:

[1, 2, 5, 10, 853, 1706, 2381, 4265, 4762, 8530, 11905, 23810, 2030993, 4061986, 10154965, 20309930]

約数ペア:

[(1, 20309930), (2, 10154965), (5, 4061986), (10, 2030993), (853, 23810), (1706, 11905), (2381, 8530), (4265, 4762)]