20950369

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1699}}^1$

素因数の和:1788

約数の個数: 16

約数和(自身を含む): 24480000

約数和(自身を除く): 3529631

約数列:

[1, 11, 19, 59, 209, 649, 1121, 1699, 12331, 18689, 32281, 100241, 355091, 1102651, 1904579, 20950369]

約数ペア:

[(1, 20950369), (11, 1904579), (19, 1102651), (59, 355091), (209, 100241), (649, 32281), (1121, 18689), (1699, 12331)]