20887955424

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10361089}}^1$

素因数の和:10361112

約数の個数: 72

約数和(自身を含む): 67885861680

約数和(自身を除く): 46997906256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10361089, 20722178, 31083267, 41444356, 62166534, 72527623, 82888712, 93249801, 124333068, 145055246, 165777424, 186499602, 217582869, 248666136, 290110492, 331554848, 372999204, 435165738, 497332272, 580220984, 652748607, 745998408, 870331476, 994664544, 1160441968, 1305497214, 1491996816, 1740662952, 2320883936, 2610994428, 2983993632, 3481325904, 5221988856, 6962651808, 10443977712, 20887955424]

約数ペア:

[(1, 20887955424), (2, 10443977712), (3, 6962651808), (4, 5221988856), (6, 3481325904), (7, 2983993632), (8, 2610994428), (9, 2320883936), (12, 1740662952), (14, 1491996816), (16, 1305497214), (18, 1160441968), (21, 994664544), (24, 870331476), (28, 745998408), (32, 652748607), (36, 580220984), (42, 497332272), (48, 435165738), (56, 372999204), (63, 331554848), (72, 290110492), (84, 248666136), (96, 217582869), (112, 186499602), (126, 165777424), (144, 145055246), (168, 124333068), (224, 93249801), (252, 82888712), (288, 72527623), (336, 62166534), (504, 41444356), (672, 31083267), (1008, 20722178), (2016, 10361089)]