20349804951

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{97381}}^1$

素因数の和:97532

約数の個数: 48

約数和(自身を含む): 35001427968

約数和(自身を除く): 14651623017

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 107, 217, 279, 321, 651, 749, 963, 1953, 2247, 3317, 6741, 9951, 23219, 29853, 69657, 97381, 208971, 292143, 681667, 876429, 2045001, 3018811, 6135003, 9056433, 10419767, 21131677, 27169299, 31259301, 63395031, 72938369, 93777903, 190185093, 218815107, 323012777, 656445321, 969038331, 2261089439, 2907114993, 6783268317, 20349804951]

約数ペア:

[(1, 20349804951), (3, 6783268317), (7, 2907114993), (9, 2261089439), (21, 969038331), (31, 656445321), (63, 323012777), (93, 218815107), (107, 190185093), (217, 93777903), (279, 72938369), (321, 63395031), (651, 31259301), (749, 27169299), (963, 21131677), (1953, 10419767), (2247, 9056433), (3317, 6135003), (6741, 3018811), (9951, 2045001), (23219, 876429), (29853, 681667), (69657, 292143), (97381, 208971)]