20163684788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5209}}^1\times {\mathrm{74441}}^1$

素因数の和:79667

約数の個数: 24

約数和(自身を含む): 38008596360

約数和(自身を除く): 17844911572

約数列:

[1, 2, 4, 13, 26, 52, 5209, 10418, 20836, 67717, 74441, 135434, 148882, 270868, 297764, 967733, 1935466, 3870932, 387763169, 775526338, 1551052676, 5040921197, 10081842394, 20163684788]

約数ペア:

[(1, 20163684788), (2, 10081842394), (4, 5040921197), (13, 1551052676), (26, 775526338), (52, 387763169), (5209, 3870932), (10418, 1935466), (20836, 967733), (67717, 297764), (74441, 270868), (135434, 148882)]