20875418

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{859}}^1$

素因数の和:1309

約数の個数: 16

約数和(自身を含む): 32508000

約数和(自身を除く): 11632582

約数列:

[1, 2, 29, 58, 419, 838, 859, 1718, 12151, 24302, 24911, 49822, 359921, 719842, 10437709, 20875418]

約数ペア:

[(1, 20875418), (2, 10437709), (29, 719842), (58, 359921), (419, 49822), (838, 24911), (859, 24302), (1718, 12151)]