20509548

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{100537}}^1$

素因数の和:100561

約数の個数: 24

約数和(自身を含む): 50671152

約数和(自身を除く): 30161604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 100537, 201074, 301611, 402148, 603222, 1206444, 1709129, 3418258, 5127387, 6836516, 10254774, 20509548]

約数ペア:

[(1, 20509548), (2, 10254774), (3, 6836516), (4, 5127387), (6, 3418258), (12, 1709129), (17, 1206444), (34, 603222), (51, 402148), (68, 301611), (102, 201074), (204, 100537)]