20791884

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101921}}^1$

素因数の和:101945

約数の個数: 24

約数和(自身を含む): 51368688

約数和(自身を除く): 30576804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 101921, 203842, 305763, 407684, 611526, 1223052, 1732657, 3465314, 5197971, 6930628, 10395942, 20791884]

約数ペア:

[(1, 20791884), (2, 10395942), (3, 6930628), (4, 5197971), (6, 3465314), (12, 1732657), (17, 1223052), (34, 611526), (51, 407684), (68, 305763), (102, 203842), (204, 101921)]