20687568

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{39181}}^1$

素因数の和:39203

約数の個数: 40

約数和(自身を含む): 58302816

約数和(自身を除く): 37615248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 39181, 78362, 117543, 156724, 235086, 313448, 430991, 470172, 626896, 861982, 940344, 1292973, 1723964, 1880688, 2585946, 3447928, 5171892, 6895856, 10343784, 20687568]

約数ペア:

[(1, 20687568), (2, 10343784), (3, 6895856), (4, 5171892), (6, 3447928), (8, 2585946), (11, 1880688), (12, 1723964), (16, 1292973), (22, 940344), (24, 861982), (33, 626896), (44, 470172), (48, 430991), (66, 313448), (88, 235086), (132, 156724), (176, 117543), (264, 78362), (528, 39181)]