20140321768

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{74017}}^1$

素因数の和:74186

約数の個数: 64

約数和(自身を含む): 44552914560

約数和(自身を除く): 24412592792

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 113, 172, 226, 301, 344, 452, 602, 791, 904, 1204, 1582, 2408, 3164, 4859, 6328, 9718, 19436, 34013, 38872, 68026, 74017, 136052, 148034, 272104, 296068, 518119, 592136, 1036238, 2072476, 3182731, 4144952, 6365462, 8363921, 12730924, 16727842, 22279117, 25461848, 33455684, 44558234, 58547447, 66911368, 89116468, 117094894, 178232936, 234189788, 359648603, 468379576, 719297206, 1438594412, 2517540221, 2877188824, 5035080442, 10070160884, 20140321768]

約数ペア:

[(1, 20140321768), (2, 10070160884), (4, 5035080442), (7, 2877188824), (8, 2517540221), (14, 1438594412), (28, 719297206), (43, 468379576), (56, 359648603), (86, 234189788), (113, 178232936), (172, 117094894), (226, 89116468), (301, 66911368), (344, 58547447), (452, 44558234), (602, 33455684), (791, 25461848), (904, 22279117), (1204, 16727842), (1582, 12730924), (2408, 8363921), (3164, 6365462), (4859, 4144952), (6328, 3182731), (9718, 2072476), (19436, 1036238), (34013, 592136), (38872, 518119), (68026, 296068), (74017, 272104), (136052, 148034)]