20909286

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{22777}}^1$

素因数の和:22805

約数の個数: 32

約数和(自身を含む): 49200480

約数和(自身を除く): 28291194

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 22777, 45554, 68331, 136662, 204993, 387209, 409986, 614979, 774418, 1161627, 1229958, 2323254, 3484881, 6969762, 10454643, 20909286]

約数ペア:

[(1, 20909286), (2, 10454643), (3, 6969762), (6, 3484881), (9, 2323254), (17, 1229958), (18, 1161627), (27, 774418), (34, 614979), (51, 409986), (54, 387209), (102, 204993), (153, 136662), (306, 68331), (459, 45554), (918, 22777)]