20512605528

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{30677}}^1$

素因数の和:30977

約数の個数: 96

約数和(自身を含む): 57285642960

約数和(自身を除く): 36773037432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 251, 296, 333, 444, 502, 666, 753, 888, 1004, 1332, 1506, 2008, 2259, 2664, 3012, 4518, 6024, 9036, 9287, 18072, 18574, 27861, 30677, 37148, 55722, 61354, 74296, 83583, 92031, 111444, 122708, 167166, 184062, 222888, 245416, 276093, 334332, 368124, 552186, 668664, 736248, 1104372, 1135049, 2208744, 2270098, 3405147, 4540196, 6810294, 7699927, 9080392, 10215441, 13620588, 15399854, 20430882, 23099781, 27241176, 30799708, 40861764, 46199562, 61599416, 69299343, 81723528, 92399124, 138598686, 184798248, 277197372, 284897299, 554394744, 569794598, 854691897, 1139589196, 1709383794, 2279178392, 2564075691, 3418767588, 5128151382, 6837535176, 10256302764, 20512605528]

約数ペア:

[(1, 20512605528), (2, 10256302764), (3, 6837535176), (4, 5128151382), (6, 3418767588), (8, 2564075691), (9, 2279178392), (12, 1709383794), (18, 1139589196), (24, 854691897), (36, 569794598), (37, 554394744), (72, 284897299), (74, 277197372), (111, 184798248), (148, 138598686), (222, 92399124), (251, 81723528), (296, 69299343), (333, 61599416), (444, 46199562), (502, 40861764), (666, 30799708), (753, 27241176), (888, 23099781), (1004, 20430882), (1332, 15399854), (1506, 13620588), (2008, 10215441), (2259, 9080392), (2664, 7699927), (3012, 6810294), (4518, 4540196), (6024, 3405147), (9036, 2270098), (9287, 2208744), (18072, 1135049), (18574, 1104372), (27861, 736248), (30677, 668664), (37148, 552186), (55722, 368124), (61354, 334332), (74296, 276093), (83583, 245416), (92031, 222888), (111444, 184062), (122708, 167166)]