20672119

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1051}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 23859360

約数和(自身を除く): 3187241

約数列:

[1, 13, 17, 89, 221, 1051, 1157, 1513, 13663, 17867, 19669, 93539, 232271, 1216007, 1590163, 20672119]

約数ペア:

[(1, 20672119), (13, 1590163), (17, 1216007), (89, 232271), (221, 93539), (1051, 19669), (1157, 17867), (1513, 13663)]