20876640906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{1867}}^1$

素因数の和:2180

約数の個数: 128

約数和(自身を含む): 49473008640

約数和(自身を除く): 28596367734

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 37, 38, 57, 66, 74, 111, 114, 209, 222, 241, 407, 418, 482, 627, 703, 723, 814, 1221, 1254, 1406, 1446, 1867, 2109, 2442, 2651, 3734, 4218, 4579, 5302, 5601, 7733, 7953, 8917, 9158, 11202, 13737, 15466, 15906, 17834, 20537, 23199, 26751, 27474, 35473, 41074, 46398, 50369, 53502, 61611, 69079, 70946, 98087, 100738, 106419, 123222, 138158, 151107, 169423, 196174, 207237, 212838, 294261, 302214, 338846, 390203, 414474, 449947, 508269, 588522, 759869, 780406, 899894, 1016538, 1170609, 1312501, 1349841, 1519738, 1863653, 2279607, 2341218, 2625002, 2699682, 3727306, 3937503, 4559214, 4949417, 5590959, 7875006, 8548993, 9898834, 11181918, 14437511, 14848251, 16648039, 17097986, 25646979, 28875022, 29696502, 33296078, 43312533, 49944117, 51293958, 86625066, 94038923, 99888234, 183128429, 188077846, 282116769, 316312741, 366256858, 549385287, 564233538, 632625482, 948938223, 1098770574, 1897876446, 3479440151, 6958880302, 10438320453, 20876640906]

約数ペア:

[(1, 20876640906), (2, 10438320453), (3, 6958880302), (6, 3479440151), (11, 1897876446), (19, 1098770574), (22, 948938223), (33, 632625482), (37, 564233538), (38, 549385287), (57, 366256858), (66, 316312741), (74, 282116769), (111, 188077846), (114, 183128429), (209, 99888234), (222, 94038923), (241, 86625066), (407, 51293958), (418, 49944117), (482, 43312533), (627, 33296078), (703, 29696502), (723, 28875022), (814, 25646979), (1221, 17097986), (1254, 16648039), (1406, 14848251), (1446, 14437511), (1867, 11181918), (2109, 9898834), (2442, 8548993), (2651, 7875006), (3734, 5590959), (4218, 4949417), (4579, 4559214), (5302, 3937503), (5601, 3727306), (7733, 2699682), (7953, 2625002), (8917, 2341218), (9158, 2279607), (11202, 1863653), (13737, 1519738), (15466, 1349841), (15906, 1312501), (17834, 1170609), (20537, 1016538), (23199, 899894), (26751, 780406), (27474, 759869), (35473, 588522), (41074, 508269), (46398, 449947), (50369, 414474), (53502, 390203), (61611, 338846), (69079, 302214), (70946, 294261), (98087, 212838), (100738, 207237), (106419, 196174), (123222, 169423), (138158, 151107)]