20792023

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 26593920

約数和(自身を除く): 5801897

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 971, 1127, 3059, 6797, 18449, 21413, 22333, 47579, 129143, 156331, 424327, 904001, 1094317, 2970289, 20792023]

約数ペア:

[(1, 20792023), (7, 2970289), (19, 1094317), (23, 904001), (49, 424327), (133, 156331), (161, 129143), (437, 47579), (931, 22333), (971, 21413), (1127, 18449), (3059, 6797)]