20266560864

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{6397273}}^1$

素因数の和:6397300

約数の個数: 72

約数和(自身を含む): 62872408872

約数和(自身を除く): 42605848008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 6397273, 12794546, 19191819, 25589092, 38383638, 51178184, 57575457, 70370003, 76767276, 102356368, 115150914, 140740006, 153534552, 204712736, 211110009, 230301828, 281480012, 307069104, 422220018, 460603656, 562960024, 614138208, 633330027, 844440036, 921207312, 1125920048, 1266660054, 1688880072, 1842414624, 2251840096, 2533320108, 3377760144, 5066640216, 6755520288, 10133280432, 20266560864]

約数ペア:

[(1, 20266560864), (2, 10133280432), (3, 6755520288), (4, 5066640216), (6, 3377760144), (8, 2533320108), (9, 2251840096), (11, 1842414624), (12, 1688880072), (16, 1266660054), (18, 1125920048), (22, 921207312), (24, 844440036), (32, 633330027), (33, 614138208), (36, 562960024), (44, 460603656), (48, 422220018), (66, 307069104), (72, 281480012), (88, 230301828), (96, 211110009), (99, 204712736), (132, 153534552), (144, 140740006), (176, 115150914), (198, 102356368), (264, 76767276), (288, 70370003), (352, 57575457), (396, 51178184), (528, 38383638), (792, 25589092), (1056, 19191819), (1584, 12794546), (3168, 6397273)]