20678709312

素因数分解:

$2^6\times 3^2\times {\mathrm{811}}^1\times {\mathrm{44267}}^1$

素因数の和:45096

約数の個数: 84

約数和(自身を含む): 59346212016

約数和(自身を除く): 38667502704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 811, 1622, 2433, 3244, 4866, 6488, 7299, 9732, 12976, 14598, 19464, 25952, 29196, 38928, 44267, 51904, 58392, 77856, 88534, 116784, 132801, 155712, 177068, 233568, 265602, 354136, 398403, 467136, 531204, 708272, 796806, 1062408, 1416544, 1593612, 2124816, 2833088, 3187224, 4249632, 6374448, 8499264, 12748896, 25497792, 35900537, 71801074, 107701611, 143602148, 215403222, 287204296, 323104833, 430806444, 574408592, 646209666, 861612888, 1148817184, 1292419332, 1723225776, 2297634368, 2584838664, 3446451552, 5169677328, 6892903104, 10339354656, 20678709312]

約数ペア:

[(1, 20678709312), (2, 10339354656), (3, 6892903104), (4, 5169677328), (6, 3446451552), (8, 2584838664), (9, 2297634368), (12, 1723225776), (16, 1292419332), (18, 1148817184), (24, 861612888), (32, 646209666), (36, 574408592), (48, 430806444), (64, 323104833), (72, 287204296), (96, 215403222), (144, 143602148), (192, 107701611), (288, 71801074), (576, 35900537), (811, 25497792), (1622, 12748896), (2433, 8499264), (3244, 6374448), (4866, 4249632), (6488, 3187224), (7299, 2833088), (9732, 2124816), (12976, 1593612), (14598, 1416544), (19464, 1062408), (25952, 796806), (29196, 708272), (38928, 531204), (44267, 467136), (51904, 398403), (58392, 354136), (77856, 265602), (88534, 233568), (116784, 177068), (132801, 155712)]