20555424

素因数分解:

$2^5\times 3^3\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 61669440

約数和(自身を除く): 41114016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 96, 108, 111, 144, 148, 216, 222, 288, 296, 333, 432, 444, 592, 643, 666, 864, 888, 999, 1184, 1286, 1332, 1776, 1929, 1998, 2572, 2664, 3552, 3858, 3996, 5144, 5328, 5787, 7716, 7992, 10288, 10656, 11574, 15432, 15984, 17361, 20576, 23148, 23791, 30864, 31968, 34722, 46296, 47582, 61728, 69444, 71373, 92592, 95164, 138888, 142746, 185184, 190328, 214119, 277776, 285492, 380656, 428238, 555552, 570984, 642357, 761312, 856476, 1141968, 1284714, 1712952, 2283936, 2569428, 3425904, 5138856, 6851808, 10277712, 20555424]

約数ペア:

[(1, 20555424), (2, 10277712), (3, 6851808), (4, 5138856), (6, 3425904), (8, 2569428), (9, 2283936), (12, 1712952), (16, 1284714), (18, 1141968), (24, 856476), (27, 761312), (32, 642357), (36, 570984), (37, 555552), (48, 428238), (54, 380656), (72, 285492), (74, 277776), (96, 214119), (108, 190328), (111, 185184), (144, 142746), (148, 138888), (216, 95164), (222, 92592), (288, 71373), (296, 69444), (333, 61728), (432, 47582), (444, 46296), (592, 34722), (643, 31968), (666, 30864), (864, 23791), (888, 23148), (999, 20576), (1184, 17361), (1286, 15984), (1332, 15432), (1776, 11574), (1929, 10656), (1998, 10288), (2572, 7992), (2664, 7716), (3552, 5787), (3858, 5328), (3996, 5144)]