20353657833

素因数分解:

$3^3\times {\mathrm{1831}}^1\times {\mathrm{411709}}^1$

素因数の和:413549

約数の個数: 16

約数和(自身を含む): 30170108800

約数和(自身を除く): 9816450967

約数列:

[1, 3, 9, 27, 1831, 5493, 16479, 49437, 411709, 1235127, 3705381, 11116143, 753839179, 2261517537, 6784552611, 20353657833]

約数ペア:

[(1, 20353657833), (3, 6784552611), (9, 2261517537), (27, 753839179), (1831, 11116143), (5493, 3705381), (16479, 1235127), (49437, 411709)]