20343576

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 35539944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 263, 264, 293, 526, 586, 789, 879, 1052, 1172, 1578, 1758, 2104, 2344, 2893, 3156, 3223, 3516, 5786, 6312, 6446, 7032, 8679, 9669, 11572, 12892, 17358, 19338, 23144, 25784, 34716, 38676, 69432, 77059, 77352, 154118, 231177, 308236, 462354, 616472, 847649, 924708, 1695298, 1849416, 2542947, 3390596, 5085894, 6781192, 10171788, 20343576]

約数ペア:

[(1, 20343576), (2, 10171788), (3, 6781192), (4, 5085894), (6, 3390596), (8, 2542947), (11, 1849416), (12, 1695298), (22, 924708), (24, 847649), (33, 616472), (44, 462354), (66, 308236), (88, 231177), (132, 154118), (263, 77352), (264, 77059), (293, 69432), (526, 38676), (586, 34716), (789, 25784), (879, 23144), (1052, 19338), (1172, 17358), (1578, 12892), (1758, 11572), (2104, 9669), (2344, 8679), (2893, 7032), (3156, 6446), (3223, 6312), (3516, 5786)]