20603206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11161}}^1$

素因数の和:11247

約数の個数: 16

約数和(自身を含む): 33753888

約数和(自身を除く): 13150682

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 11161, 22322, 145093, 290186, 792431, 1584862, 10301603, 20603206]

約数ペア:

[(1, 20603206), (2, 10301603), (13, 1584862), (26, 792431), (71, 290186), (142, 145093), (923, 22322), (1846, 11161)]