20147919162

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{304193}}^1$

素因数の和:304307

約数の個数: 64

約数和(自身を含む): 49060408320

約数和(自身を除く): 28912489158

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 83, 114, 133, 166, 249, 266, 399, 498, 581, 798, 1162, 1577, 1743, 3154, 3486, 4731, 9462, 11039, 22078, 33117, 66234, 304193, 608386, 912579, 1825158, 2129351, 4258702, 5779667, 6388053, 11559334, 12776106, 17339001, 25248019, 34678002, 40457669, 50496038, 75744057, 80915338, 121373007, 151488114, 176736133, 242746014, 353472266, 479712361, 530208399, 959424722, 1060416798, 1439137083, 2878274166, 3357986527, 6715973054, 10073959581, 20147919162]

約数ペア:

[(1, 20147919162), (2, 10073959581), (3, 6715973054), (6, 3357986527), (7, 2878274166), (14, 1439137083), (19, 1060416798), (21, 959424722), (38, 530208399), (42, 479712361), (57, 353472266), (83, 242746014), (114, 176736133), (133, 151488114), (166, 121373007), (249, 80915338), (266, 75744057), (399, 50496038), (498, 40457669), (581, 34678002), (798, 25248019), (1162, 17339001), (1577, 12776106), (1743, 11559334), (3154, 6388053), (3486, 5779667), (4731, 4258702), (9462, 2129351), (11039, 1825158), (22078, 912579), (33117, 608386), (66234, 304193)]