20498672301

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2671}}^1\times {\mathrm{5189}}^1$

素因数の和:7909

約数の個数: 32

約数和(自身を含む): 29954188800

約数和(自身を除く): 9455516499

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 2671, 5189, 8013, 15567, 45407, 77459, 88213, 136221, 150481, 232377, 264639, 451443, 1316803, 2558177, 3950409, 7674531, 13859819, 41579457, 235616923, 401934751, 706850769, 1205804253, 6832890767, 20498672301]

約数ペア:

[(1, 20498672301), (3, 6832890767), (17, 1205804253), (29, 706850769), (51, 401934751), (87, 235616923), (493, 41579457), (1479, 13859819), (2671, 7674531), (5189, 3950409), (8013, 2558177), (15567, 1316803), (45407, 451443), (77459, 264639), (88213, 232377), (136221, 150481)]