20975399

素因数分解:

${\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 22900320

約数和(自身を除く): 1924921

約数列:

[1, 17, 61, 113, 179, 1037, 1921, 3043, 6893, 10919, 20227, 117181, 185623, 343859, 1233847, 20975399]

約数ペア:

[(1, 20975399), (17, 1233847), (61, 343859), (113, 185623), (179, 117181), (1037, 20227), (1921, 10919), (3043, 6893)]