20483504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{75307}}^1$

素因数の和:75332

約数の個数: 20

約数和(自身を含む): 42021864

約数和(自身を除く): 21538360

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 75307, 150614, 301228, 602456, 1204912, 1280219, 2560438, 5120876, 10241752, 20483504]

約数ペア:

[(1, 20483504), (2, 10241752), (4, 5120876), (8, 2560438), (16, 1280219), (17, 1204912), (34, 602456), (68, 301228), (136, 150614), (272, 75307)]