20104305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103099}}^1$

素因数の和:103120

約数の個数: 16

約数和(自身を含む): 34641600

約数和(自身を除く): 14537295

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 103099, 309297, 515495, 1340287, 1546485, 4020861, 6701435, 20104305]

約数ペア:

[(1, 20104305), (3, 6701435), (5, 4020861), (13, 1546485), (15, 1340287), (39, 515495), (65, 309297), (195, 103099)]