20567518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{10253}}^1$

素因数の和:10331

約数の個数: 16

約数和(自身を含む): 33222960

約数和(自身を除く): 12655442

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 10253, 20506, 174301, 348602, 604927, 1209854, 10283759, 20567518]

約数ペア:

[(1, 20567518), (2, 10283759), (17, 1209854), (34, 604927), (59, 348602), (118, 174301), (1003, 20506), (2006, 10253)]