20276095

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9497}}^1$

素因数の和:9570

約数の個数: 16

約数和(自身を含む): 28266048

約数和(自身を除く): 7989953

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 9497, 47485, 66479, 332395, 579317, 2896585, 4055219, 20276095]

約数ペア:

[(1, 20276095), (5, 4055219), (7, 2896585), (35, 579317), (61, 332395), (305, 66479), (427, 47485), (2135, 9497)]