20027154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7817}}^1$

素因数の和:7890

約数の個数: 32

約数和(自身を含む): 46532736

約数和(自身を除く): 26505582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 7817, 15634, 23451, 46902, 54719, 109438, 164157, 328314, 476837, 953674, 1430511, 2861022, 3337859, 6675718, 10013577, 20027154]

約数ペア:

[(1, 20027154), (2, 10013577), (3, 6675718), (6, 3337859), (7, 2861022), (14, 1430511), (21, 953674), (42, 476837), (61, 328314), (122, 164157), (183, 109438), (366, 54719), (427, 46902), (854, 23451), (1281, 15634), (2562, 7817)]