20585055

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8741}}^1$

素因数の和:8906

約数の個数: 16

約数和(自身を含む): 33149664

約数和(自身を除く): 12564609

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 8741, 26223, 43705, 131115, 1372337, 4117011, 6861685, 20585055]

約数ペア:

[(1, 20585055), (3, 6861685), (5, 4117011), (15, 1372337), (157, 131115), (471, 43705), (785, 26223), (2355, 8741)]