20155866

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{146057}}^1$

素因数の和:146085

約数の個数: 16

約数和(自身を含む): 42064704

約数和(自身を除く): 21908838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 146057, 292114, 438171, 876342, 3359311, 6718622, 10077933, 20155866]

約数ペア:

[(1, 20155866), (2, 10077933), (3, 6718622), (6, 3359311), (23, 876342), (46, 438171), (69, 292114), (138, 146057)]