20757451

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{383}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 24514560

約数和(自身を除く): 3757109

約数列:

[1, 11, 13, 143, 379, 383, 4169, 4213, 4927, 4979, 54197, 54769, 145157, 1596727, 1887041, 20757451]

約数ペア:

[(1, 20757451), (11, 1887041), (13, 1596727), (143, 145157), (379, 54769), (383, 54197), (4169, 4979), (4213, 4927)]