20344644

素因数分解:

$2^2\times 3^2\times {\mathrm{593}}^1\times {\mathrm{953}}^1$

素因数の和:1556

約数の個数: 36

約数和(自身を含む): 51567516

約数和(自身を除く): 31222872

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 593, 953, 1186, 1779, 1906, 2372, 2859, 3558, 3812, 5337, 5718, 7116, 8577, 10674, 11436, 17154, 21348, 34308, 565129, 1130258, 1695387, 2260516, 3390774, 5086161, 6781548, 10172322, 20344644]

約数ペア:

[(1, 20344644), (2, 10172322), (3, 6781548), (4, 5086161), (6, 3390774), (9, 2260516), (12, 1695387), (18, 1130258), (36, 565129), (593, 34308), (953, 21348), (1186, 17154), (1779, 11436), (1906, 10674), (2372, 8577), (2859, 7116), (3558, 5718), (3812, 5337)]