20135577

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1301}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 33997824

約数和(自身を除く): 13862247

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 201, 231, 469, 737, 1301, 1407, 2211, 3903, 5159, 9107, 14311, 15477, 27321, 42933, 87167, 100177, 261501, 300531, 610169, 958837, 1830507, 2876511, 6711859, 20135577]

約数ペア:

[(1, 20135577), (3, 6711859), (7, 2876511), (11, 1830507), (21, 958837), (33, 610169), (67, 300531), (77, 261501), (201, 100177), (231, 87167), (469, 42933), (737, 27321), (1301, 15477), (1407, 14311), (2211, 9107), (3903, 5159)]