20757802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{9619}}^1$

素因数の和:9717

約数の個数: 16

約数和(自身を含む): 33939360

約数和(自身を除く): 13181558

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 9619, 19238, 125047, 250094, 798377, 1596754, 10378901, 20757802]

約数ペア:

[(1, 20757802), (2, 10378901), (13, 1596754), (26, 798377), (83, 250094), (166, 125047), (1079, 19238), (2158, 9619)]