20264842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7717}}^1$

素因数の和:7833

約数の個数: 16

約数和(自身を含む): 33063912

約数和(自身を除く): 12799070

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 7717, 15434, 100321, 200642, 779417, 1558834, 10132421, 20264842]

約数ペア:

[(1, 20264842), (2, 10132421), (13, 1558834), (26, 779417), (101, 200642), (202, 100321), (1313, 15434), (2626, 7717)]