20165148609

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2253341}}^1$

素因数の和:2253520

約数の個数: 16

約数和(自身を含む): 28482242880

約数和(自身を除く): 8317094271

約数列:

[1, 3, 19, 57, 157, 471, 2983, 8949, 2253341, 6760023, 42813479, 128440437, 353774537, 1061323611, 6721716203, 20165148609]

約数ペア:

[(1, 20165148609), (3, 6721716203), (19, 1061323611), (57, 353774537), (157, 128440437), (471, 42813479), (2983, 6760023), (8949, 2253341)]