20313897

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1933}}^1$

素因数の和:2080

約数の個数: 16

約数和(自身を含む): 28220928

約数和(自身を除く): 7907031

約数列:

[1, 3, 31, 93, 113, 339, 1933, 3503, 5799, 10509, 59923, 179769, 218429, 655287, 6771299, 20313897]

約数ペア:

[(1, 20313897), (3, 6771299), (31, 655287), (93, 218429), (113, 179769), (339, 59923), (1933, 10509), (3503, 5799)]