20089305

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5651}}^1$

素因数の和:5741

約数の個数: 24

約数和(自身を含む): 35268480

約数和(自身を除く): 15179175

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 5651, 16953, 28255, 50859, 84765, 254295, 446429, 1339287, 2232145, 4017861, 6696435, 20089305]

約数ペア:

[(1, 20089305), (3, 6696435), (5, 4017861), (9, 2232145), (15, 1339287), (45, 446429), (79, 254295), (237, 84765), (395, 50859), (711, 28255), (1185, 16953), (3555, 5651)]