20120785217

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1096919}}^1$

素因数の和:1097032

約数の個数: 16

約数和(自身を含む): 23219602560

約数和(自身を除く): 3098817343

約数列:

[1, 13, 17, 83, 221, 1079, 1411, 18343, 1096919, 14259947, 18647623, 91044277, 242419099, 1183575601, 1547752709, 20120785217]

約数ペア:

[(1, 20120785217), (13, 1547752709), (17, 1183575601), (83, 242419099), (221, 91044277), (1079, 18647623), (1411, 14259947), (18343, 1096919)]