20162287178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{1493}}^1$

素因数の和:1943

約数の個数: 64

約数和(自身を含む): 34813307520

約数和(自身を除く): 14651020342

約数列:

[1, 2, 11, 22, 29, 58, 61, 122, 319, 347, 638, 671, 694, 1342, 1493, 1769, 2986, 3538, 3817, 7634, 10063, 16423, 19459, 20126, 21167, 32846, 38918, 42334, 43297, 86594, 91073, 110693, 182146, 221386, 232837, 465674, 476267, 518071, 613843, 952534, 1001803, 1036142, 1227686, 2003606, 2641117, 5282234, 5698781, 6752273, 11397562, 13504546, 15024059, 29052287, 30048118, 31602331, 58104574, 63204662, 165264649, 330529298, 347625641, 695251282, 916467599, 1832935198, 10081143589, 20162287178]

約数ペア:

[(1, 20162287178), (2, 10081143589), (11, 1832935198), (22, 916467599), (29, 695251282), (58, 347625641), (61, 330529298), (122, 165264649), (319, 63204662), (347, 58104574), (638, 31602331), (671, 30048118), (694, 29052287), (1342, 15024059), (1493, 13504546), (1769, 11397562), (2986, 6752273), (3538, 5698781), (3817, 5282234), (7634, 2641117), (10063, 2003606), (16423, 1227686), (19459, 1036142), (20126, 1001803), (21167, 952534), (32846, 613843), (38918, 518071), (42334, 476267), (43297, 465674), (86594, 232837), (91073, 221386), (110693, 182146)]