20007823

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:398

約数の個数: 16

約数和(自身を含む): 22394880

約数和(自身を除く): 2387057

約数列:

[1, 11, 89, 107, 191, 979, 1177, 2101, 9523, 16999, 20437, 104753, 186989, 224807, 1818893, 20007823]

約数ペア:

[(1, 20007823), (11, 1818893), (89, 224807), (107, 186989), (191, 104753), (979, 20437), (1177, 16999), (2101, 9523)]