20104898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39733}}^1$

素因数の和:39769

約数の個数: 16

約数和(自身を含む): 34330176

約数和(自身を除く): 14225278

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 39733, 79466, 437063, 874126, 913859, 1827718, 10052449, 20104898]

約数ペア:

[(1, 20104898), (2, 10052449), (11, 1827718), (22, 913859), (23, 874126), (46, 437063), (253, 79466), (506, 39733)]