20020384257

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{687773}}^1$

素因数の和:688120

約数の個数: 16

約数和(自身を含む): 27643012608

約数和(自身を除く): 7622628351

約数列:

[1, 3, 31, 93, 313, 939, 9703, 29109, 687773, 2063319, 21320963, 63962889, 215272949, 645818847, 6673461419, 20020384257]

約数ペア:

[(1, 20020384257), (3, 6673461419), (31, 645818847), (93, 215272949), (313, 63962889), (939, 21320963), (9703, 2063319), (29109, 687773)]