20248542

素因数分解:

$2^1\times 3^4\times {\mathrm{124991}}^1$

素因数の和:125005

約数の個数: 20

約数和(自身を含む): 45372096

約数和(自身を除く): 25123554

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124991, 249982, 374973, 749946, 1124919, 2249838, 3374757, 6749514, 10124271, 20248542]

約数ペア:

[(1, 20248542), (2, 10124271), (3, 6749514), (6, 3374757), (9, 2249838), (18, 1124919), (27, 749946), (54, 374973), (81, 249982), (162, 124991)]