20936448

素因数分解:

$2^8\times 3^3\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 66961440

約数和(自身を除く): 46024992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 233, 234, 256, 288, 312, 351, 384, 416, 432, 466, 468, 576, 624, 699, 702, 768, 832, 864, 932, 936, 1152, 1248, 1398, 1404, 1664, 1728, 1864, 1872, 2097, 2304, 2496, 2796, 2808, 3029, 3328, 3456, 3728, 3744, 4194, 4992, 5592, 5616, 6058, 6291, 6912, 7456, 7488, 8388, 9087, 9984, 11184, 11232, 12116, 12582, 14912, 14976, 16776, 18174, 22368, 22464, 24232, 25164, 27261, 29824, 29952, 33552, 36348, 44736, 44928, 48464, 50328, 54522, 59648, 67104, 72696, 81783, 89472, 89856, 96928, 100656, 109044, 134208, 145392, 163566, 178944, 193856, 201312, 218088, 268416, 290784, 327132, 387712, 402624, 436176, 536832, 581568, 654264, 775424, 805248, 872352, 1163136, 1308528, 1610496, 1744704, 2326272, 2617056, 3489408, 5234112, 6978816, 10468224, 20936448]

約数ペア:

[(1, 20936448), (2, 10468224), (3, 6978816), (4, 5234112), (6, 3489408), (8, 2617056), (9, 2326272), (12, 1744704), (13, 1610496), (16, 1308528), (18, 1163136), (24, 872352), (26, 805248), (27, 775424), (32, 654264), (36, 581568), (39, 536832), (48, 436176), (52, 402624), (54, 387712), (64, 327132), (72, 290784), (78, 268416), (96, 218088), (104, 201312), (108, 193856), (117, 178944), (128, 163566), (144, 145392), (156, 134208), (192, 109044), (208, 100656), (216, 96928), (233, 89856), (234, 89472), (256, 81783), (288, 72696), (312, 67104), (351, 59648), (384, 54522), (416, 50328), (432, 48464), (466, 44928), (468, 44736), (576, 36348), (624, 33552), (699, 29952), (702, 29824), (768, 27261), (832, 25164), (864, 24232), (932, 22464), (936, 22368), (1152, 18174), (1248, 16776), (1398, 14976), (1404, 14912), (1664, 12582), (1728, 12116), (1864, 11232), (1872, 11184), (2097, 9984), (2304, 9087), (2496, 8388), (2796, 7488), (2808, 7456), (3029, 6912), (3328, 6291), (3456, 6058), (3728, 5616), (3744, 5592), (4194, 4992)]