20263578

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78541}}^1$

素因数の和:78589

約数の個数: 16

約数和(自身を含む): 41470176

約数和(自身を除く): 21206598

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 78541, 157082, 235623, 471246, 3377263, 6754526, 10131789, 20263578]

約数ペア:

[(1, 20263578), (2, 10131789), (3, 6754526), (6, 3377263), (43, 471246), (86, 235623), (129, 157082), (258, 78541)]