20617296

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1488

約数の個数: 80

約数和(自身を含む): 62329344

約数和(自身を除く): 41712048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 168, 172, 258, 301, 336, 344, 516, 602, 688, 903, 1032, 1204, 1427, 1806, 2064, 2408, 2854, 3612, 4281, 4816, 5708, 7224, 8562, 9989, 11416, 14448, 17124, 19978, 22832, 29967, 34248, 39956, 59934, 61361, 68496, 79912, 119868, 122722, 159824, 184083, 239736, 245444, 368166, 429527, 479472, 490888, 736332, 859054, 981776, 1288581, 1472664, 1718108, 2577162, 2945328, 3436216, 5154324, 6872432, 10308648, 20617296]

約数ペア:

[(1, 20617296), (2, 10308648), (3, 6872432), (4, 5154324), (6, 3436216), (7, 2945328), (8, 2577162), (12, 1718108), (14, 1472664), (16, 1288581), (21, 981776), (24, 859054), (28, 736332), (42, 490888), (43, 479472), (48, 429527), (56, 368166), (84, 245444), (86, 239736), (112, 184083), (129, 159824), (168, 122722), (172, 119868), (258, 79912), (301, 68496), (336, 61361), (344, 59934), (516, 39956), (602, 34248), (688, 29967), (903, 22832), (1032, 19978), (1204, 17124), (1427, 14448), (1806, 11416), (2064, 9989), (2408, 8562), (2854, 7224), (3612, 5708), (4281, 4816)]