20829744

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3709}}^1$

素因数の和:3739

約数の個数: 80

約数和(自身を含む): 64405600

約数和(自身を除く): 43575856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 3709, 5616, 7418, 11127, 14836, 22254, 29672, 33381, 44508, 48217, 59344, 66762, 89016, 96434, 100143, 133524, 144651, 178032, 192868, 200286, 267048, 289302, 385736, 400572, 433953, 534096, 578604, 771472, 801144, 867906, 1157208, 1301859, 1602288, 1735812, 2314416, 2603718, 3471624, 5207436, 6943248, 10414872, 20829744]

約数ペア:

[(1, 20829744), (2, 10414872), (3, 6943248), (4, 5207436), (6, 3471624), (8, 2603718), (9, 2314416), (12, 1735812), (13, 1602288), (16, 1301859), (18, 1157208), (24, 867906), (26, 801144), (27, 771472), (36, 578604), (39, 534096), (48, 433953), (52, 400572), (54, 385736), (72, 289302), (78, 267048), (104, 200286), (108, 192868), (117, 178032), (144, 144651), (156, 133524), (208, 100143), (216, 96434), (234, 89016), (312, 66762), (351, 59344), (432, 48217), (468, 44508), (624, 33381), (702, 29672), (936, 22254), (1404, 14836), (1872, 11127), (2808, 7418), (3709, 5616)]