20453037

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{13187}}^1$

素因数の和:13248

約数の個数: 16

約数和(自身を含む): 30385152

約数和(自身を除く): 9932115

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 13187, 39561, 145057, 435171, 619789, 1859367, 6817679, 20453037]

約数ペア:

[(1, 20453037), (3, 6817679), (11, 1859367), (33, 619789), (47, 435171), (141, 145057), (517, 39561), (1551, 13187)]