20336592

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 54996480

約数和(自身を除く): 34659888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 59, 86, 118, 129, 167, 172, 177, 236, 258, 334, 344, 354, 472, 501, 516, 668, 688, 708, 944, 1002, 1032, 1336, 1416, 2004, 2064, 2537, 2672, 2832, 4008, 5074, 7181, 7611, 8016, 9853, 10148, 14362, 15222, 19706, 20296, 21543, 28724, 29559, 30444, 39412, 40592, 43086, 57448, 59118, 60888, 78824, 86172, 114896, 118236, 121776, 157648, 172344, 236472, 344688, 423679, 472944, 847358, 1271037, 1694716, 2542074, 3389432, 5084148, 6778864, 10168296, 20336592]

約数ペア:

[(1, 20336592), (2, 10168296), (3, 6778864), (4, 5084148), (6, 3389432), (8, 2542074), (12, 1694716), (16, 1271037), (24, 847358), (43, 472944), (48, 423679), (59, 344688), (86, 236472), (118, 172344), (129, 157648), (167, 121776), (172, 118236), (177, 114896), (236, 86172), (258, 78824), (334, 60888), (344, 59118), (354, 57448), (472, 43086), (501, 40592), (516, 39412), (668, 30444), (688, 29559), (708, 28724), (944, 21543), (1002, 20296), (1032, 19706), (1336, 15222), (1416, 14362), (2004, 10148), (2064, 9853), (2537, 8016), (2672, 7611), (2832, 7181), (4008, 5074)]