20167256879

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1290209}}^1$

素因数の和:1290263

約数の個数: 24

約数和(自身を含む): 26475109200

約数和(自身を除く): 6307852321

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 2233, 15631, 1290209, 9031463, 14192299, 37416061, 63220241, 99346093, 261912427, 411576671, 695422651, 1833386989, 2881036697, 20167256879]

約数ペア:

[(1, 20167256879), (7, 2881036697), (11, 1833386989), (29, 695422651), (49, 411576671), (77, 261912427), (203, 99346093), (319, 63220241), (539, 37416061), (1421, 14192299), (2233, 9031463), (15631, 1290209)]