20682042

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{43633}}^1$

素因数の和:43717

約数の個数: 16

約数和(自身を含む): 41888640

約数和(自身を除く): 21206598

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 43633, 87266, 130899, 261798, 3447007, 6894014, 10341021, 20682042]

約数ペア:

[(1, 20682042), (2, 10341021), (3, 6894014), (6, 3447007), (79, 261798), (158, 130899), (237, 87266), (474, 43633)]