20938392

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 41269608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 53, 54, 59, 62, 72, 93, 106, 108, 118, 124, 159, 177, 186, 212, 216, 236, 248, 279, 318, 354, 372, 424, 472, 477, 531, 558, 636, 708, 744, 837, 954, 1062, 1116, 1272, 1416, 1431, 1593, 1643, 1674, 1829, 1908, 2124, 2232, 2862, 3127, 3186, 3286, 3348, 3658, 3816, 4248, 4929, 5487, 5724, 6254, 6372, 6572, 6696, 7316, 9381, 9858, 10974, 11448, 12508, 12744, 13144, 14632, 14787, 16461, 18762, 19716, 21948, 25016, 28143, 29574, 32922, 37524, 39432, 43896, 44361, 49383, 56286, 59148, 65844, 75048, 84429, 88722, 96937, 98766, 112572, 118296, 131688, 168858, 177444, 193874, 197532, 225144, 290811, 337716, 354888, 387748, 395064, 581622, 675432, 775496, 872433, 1163244, 1744866, 2326488, 2617299, 3489732, 5234598, 6979464, 10469196, 20938392]

約数ペア:

[(1, 20938392), (2, 10469196), (3, 6979464), (4, 5234598), (6, 3489732), (8, 2617299), (9, 2326488), (12, 1744866), (18, 1163244), (24, 872433), (27, 775496), (31, 675432), (36, 581622), (53, 395064), (54, 387748), (59, 354888), (62, 337716), (72, 290811), (93, 225144), (106, 197532), (108, 193874), (118, 177444), (124, 168858), (159, 131688), (177, 118296), (186, 112572), (212, 98766), (216, 96937), (236, 88722), (248, 84429), (279, 75048), (318, 65844), (354, 59148), (372, 56286), (424, 49383), (472, 44361), (477, 43896), (531, 39432), (558, 37524), (636, 32922), (708, 29574), (744, 28143), (837, 25016), (954, 21948), (1062, 19716), (1116, 18762), (1272, 16461), (1416, 14787), (1431, 14632), (1593, 13144), (1643, 12744), (1674, 12508), (1829, 11448), (1908, 10974), (2124, 9858), (2232, 9381), (2862, 7316), (3127, 6696), (3186, 6572), (3286, 6372), (3348, 6254), (3658, 5724), (3816, 5487), (4248, 4929)]