20293152

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{1747}}^1$

素因数の和:1782

約数の個数: 72

約数和(自身を含む): 58585968

約数和(自身を除く): 38292816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 121, 132, 176, 242, 264, 352, 363, 484, 528, 726, 968, 1056, 1452, 1747, 1936, 2904, 3494, 3872, 5241, 5808, 6988, 10482, 11616, 13976, 19217, 20964, 27952, 38434, 41928, 55904, 57651, 76868, 83856, 115302, 153736, 167712, 211387, 230604, 307472, 422774, 461208, 614944, 634161, 845548, 922416, 1268322, 1691096, 1844832, 2536644, 3382192, 5073288, 6764384, 10146576, 20293152]

約数ペア:

[(1, 20293152), (2, 10146576), (3, 6764384), (4, 5073288), (6, 3382192), (8, 2536644), (11, 1844832), (12, 1691096), (16, 1268322), (22, 922416), (24, 845548), (32, 634161), (33, 614944), (44, 461208), (48, 422774), (66, 307472), (88, 230604), (96, 211387), (121, 167712), (132, 153736), (176, 115302), (242, 83856), (264, 76868), (352, 57651), (363, 55904), (484, 41928), (528, 38434), (726, 27952), (968, 20964), (1056, 19217), (1452, 13976), (1747, 11616), (1936, 10482), (2904, 6988), (3494, 5808), (3872, 5241)]