20606900072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{1049}}^1$

素因数の和:1495

約数の個数: 128

約数和(自身を含む): 45964800000

約数和(自身を除く): 25357899928

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 209, 248, 341, 379, 418, 589, 682, 758, 836, 1049, 1178, 1364, 1516, 1672, 2098, 2356, 2728, 3032, 4169, 4196, 4712, 6479, 7201, 8338, 8392, 11539, 11749, 12958, 14402, 16676, 19931, 23078, 23498, 25916, 28804, 32519, 33352, 39862, 46156, 46996, 51832, 57608, 65038, 79211, 79724, 92312, 93992, 129239, 130076, 158422, 159448, 219241, 223231, 258478, 260152, 316844, 357709, 397571, 438482, 446462, 516956, 617861, 633688, 715418, 795142, 876964, 892924, 1033912, 1235722, 1430836, 1590284, 1753928, 1785848, 2455541, 2471444, 2861672, 3180568, 4373281, 4911082, 4942888, 6796471, 7553849, 8746562, 9822164, 12324701, 13592942, 15107698, 17493124, 19644328, 24649402, 27185884, 30215396, 34986248, 49298804, 54371768, 60430792, 83092339, 98597608, 135571711, 166184678, 234169319, 271143422, 332369356, 468338638, 542286844, 664738712, 936677276, 1084573688, 1873354552, 2575862509, 5151725018, 10303450036, 20606900072]

約数ペア:

[(1, 20606900072), (2, 10303450036), (4, 5151725018), (8, 2575862509), (11, 1873354552), (19, 1084573688), (22, 936677276), (31, 664738712), (38, 542286844), (44, 468338638), (62, 332369356), (76, 271143422), (88, 234169319), (124, 166184678), (152, 135571711), (209, 98597608), (248, 83092339), (341, 60430792), (379, 54371768), (418, 49298804), (589, 34986248), (682, 30215396), (758, 27185884), (836, 24649402), (1049, 19644328), (1178, 17493124), (1364, 15107698), (1516, 13592942), (1672, 12324701), (2098, 9822164), (2356, 8746562), (2728, 7553849), (3032, 6796471), (4169, 4942888), (4196, 4911082), (4712, 4373281), (6479, 3180568), (7201, 2861672), (8338, 2471444), (8392, 2455541), (11539, 1785848), (11749, 1753928), (12958, 1590284), (14402, 1430836), (16676, 1235722), (19931, 1033912), (23078, 892924), (23498, 876964), (25916, 795142), (28804, 715418), (32519, 633688), (33352, 617861), (39862, 516956), (46156, 446462), (46996, 438482), (51832, 397571), (57608, 357709), (65038, 316844), (79211, 260152), (79724, 258478), (92312, 223231), (93992, 219241), (129239, 159448), (130076, 158422)]