20342211057

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2143}}^1\times {\mathrm{6551}}^1$

素因数の和:8730

約数の個数: 48

約数和(自身を含む): 35062530048

約数和(自身を除く): 14720318991

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 2143, 6429, 6551, 15001, 19287, 19653, 45003, 45857, 49289, 58959, 135009, 137571, 147867, 150673, 345023, 412713, 443601, 452019, 1035069, 1054711, 1356057, 3105207, 3164133, 9492399, 14038793, 42116379, 98271551, 126349137, 294814653, 322892239, 884443959, 968676717, 2260245673, 2906030151, 6780737019, 20342211057]

約数ペア:

[(1, 20342211057), (3, 6780737019), (7, 2906030151), (9, 2260245673), (21, 968676717), (23, 884443959), (63, 322892239), (69, 294814653), (161, 126349137), (207, 98271551), (483, 42116379), (1449, 14038793), (2143, 9492399), (6429, 3164133), (6551, 3105207), (15001, 1356057), (19287, 1054711), (19653, 1035069), (45003, 452019), (45857, 443601), (49289, 412713), (58959, 345023), (135009, 150673), (137571, 147867)]