20306838

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{147151}}^1$

素因数の和:147179

約数の個数: 16

約数和(自身を含む): 42379776

約数和(自身を除く): 22072938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 147151, 294302, 441453, 882906, 3384473, 6768946, 10153419, 20306838]

約数ペア:

[(1, 20306838), (2, 10153419), (3, 6768946), (6, 3384473), (23, 882906), (46, 441453), (69, 294302), (138, 147151)]