20735136

素因数分解:

$2^5\times 3^3\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 61326720

約数和(自身を除く): 40591584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 103, 108, 144, 206, 216, 233, 288, 309, 412, 432, 466, 618, 699, 824, 864, 927, 932, 1236, 1398, 1648, 1854, 1864, 2097, 2472, 2781, 2796, 3296, 3708, 3728, 4194, 4944, 5562, 5592, 6291, 7416, 7456, 8388, 9888, 11124, 11184, 12582, 14832, 16776, 22248, 22368, 23999, 25164, 29664, 33552, 44496, 47998, 50328, 67104, 71997, 88992, 95996, 100656, 143994, 191992, 201312, 215991, 287988, 383984, 431982, 575976, 647973, 767968, 863964, 1151952, 1295946, 1727928, 2303904, 2591892, 3455856, 5183784, 6911712, 10367568, 20735136]

約数ペア:

[(1, 20735136), (2, 10367568), (3, 6911712), (4, 5183784), (6, 3455856), (8, 2591892), (9, 2303904), (12, 1727928), (16, 1295946), (18, 1151952), (24, 863964), (27, 767968), (32, 647973), (36, 575976), (48, 431982), (54, 383984), (72, 287988), (96, 215991), (103, 201312), (108, 191992), (144, 143994), (206, 100656), (216, 95996), (233, 88992), (288, 71997), (309, 67104), (412, 50328), (432, 47998), (466, 44496), (618, 33552), (699, 29664), (824, 25164), (864, 23999), (927, 22368), (932, 22248), (1236, 16776), (1398, 14832), (1648, 12582), (1854, 11184), (1864, 11124), (2097, 9888), (2472, 8388), (2781, 7456), (2796, 7416), (3296, 6291), (3708, 5592), (3728, 5562), (4194, 4944)]