20380712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{231599}}^1$

素因数の和:231616

約数の個数: 16

約数和(自身を含む): 41688000

約数和(自身を除く): 21307288

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 231599, 463198, 926396, 1852792, 2547589, 5095178, 10190356, 20380712]

約数ペア:

[(1, 20380712), (2, 10190356), (4, 5095178), (8, 2547589), (11, 1852792), (22, 926396), (44, 463198), (88, 231599)]