20167732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12511}}^1$

素因数の和:12559

約数の個数: 24

約数和(自身を含む): 39237632

約数和(自身を除く): 19069900

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 12511, 25022, 50044, 162643, 325286, 387841, 650572, 775682, 1551364, 5041933, 10083866, 20167732]

約数ペア:

[(1, 20167732), (2, 10083866), (4, 5041933), (13, 1551364), (26, 775682), (31, 650572), (52, 387841), (62, 325286), (124, 162643), (403, 50044), (806, 25022), (1612, 12511)]