20007651

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1523}}^1$

素因数の和:1706

約数の個数: 16

約数和(自身を含む): 27797760

約数和(自身を除く): 7790109

約数列:

[1, 3, 29, 87, 151, 453, 1523, 4379, 4569, 13137, 44167, 132501, 229973, 689919, 6669217, 20007651]

約数ペア:

[(1, 20007651), (3, 6669217), (29, 689919), (87, 229973), (151, 132501), (453, 44167), (1523, 13137), (4379, 4569)]