20309256

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25643}}^1$

素因数の和:25666

約数の個数: 48

約数和(自身を含む): 60006960

約数和(自身を除く): 39697704

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 25643, 51286, 76929, 102572, 153858, 205144, 230787, 282073, 307716, 461574, 564146, 615432, 846219, 923148, 1128292, 1692438, 1846296, 2256584, 2538657, 3384876, 5077314, 6769752, 10154628, 20309256]

約数ペア:

[(1, 20309256), (2, 10154628), (3, 6769752), (4, 5077314), (6, 3384876), (8, 2538657), (9, 2256584), (11, 1846296), (12, 1692438), (18, 1128292), (22, 923148), (24, 846219), (33, 615432), (36, 564146), (44, 461574), (66, 307716), (72, 282073), (88, 230787), (99, 205144), (132, 153858), (198, 102572), (264, 76929), (396, 51286), (792, 25643)]