20255095

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15641}}^1$

素因数の和:15690

約数の個数: 16

約数和(自身を含む): 28531008

約数和(自身を除く): 8275913

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 15641, 78205, 109487, 547435, 578717, 2893585, 4051019, 20255095]

約数ペア:

[(1, 20255095), (5, 4051019), (7, 2893585), (35, 578717), (37, 547435), (185, 109487), (259, 78205), (1295, 15641)]