20639609595

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{701}}^1\times {\mathrm{2203}}^1$

素因数の和:2935

約数の個数: 96

約数和(自身を含む): 40549227264

約数和(自身を除く): 19909617669

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 701, 891, 1215, 1485, 2103, 2203, 2673, 3505, 4455, 6309, 6609, 7711, 10515, 11015, 13365, 18927, 19827, 23133, 24233, 31545, 33045, 38555, 56781, 59481, 69399, 72699, 94635, 99135, 115665, 121165, 170343, 178443, 208197, 218097, 283905, 297405, 346995, 363495, 535329, 624591, 654291, 851715, 892215, 1040985, 1090485, 1544303, 1873773, 1962873, 2676645, 3122955, 3271455, 4632909, 5888619, 7721515, 9368865, 9814365, 13898727, 16987333, 23164545, 29443095, 41696181, 50961999, 69493635, 84936665, 125088543, 152885997, 208480905, 254809995, 375265629, 458657991, 625442715, 764429985, 1375973973, 1876328145, 2293289955, 4127921919, 6879869865, 20639609595]

約数ペア:

[(1, 20639609595), (3, 6879869865), (5, 4127921919), (9, 2293289955), (11, 1876328145), (15, 1375973973), (27, 764429985), (33, 625442715), (45, 458657991), (55, 375265629), (81, 254809995), (99, 208480905), (135, 152885997), (165, 125088543), (243, 84936665), (297, 69493635), (405, 50961999), (495, 41696181), (701, 29443095), (891, 23164545), (1215, 16987333), (1485, 13898727), (2103, 9814365), (2203, 9368865), (2673, 7721515), (3505, 5888619), (4455, 4632909), (6309, 3271455), (6609, 3122955), (7711, 2676645), (10515, 1962873), (11015, 1873773), (13365, 1544303), (18927, 1090485), (19827, 1040985), (23133, 892215), (24233, 851715), (31545, 654291), (33045, 624591), (38555, 535329), (56781, 363495), (59481, 346995), (69399, 297405), (72699, 283905), (94635, 218097), (99135, 208197), (115665, 178443), (121165, 170343)]