20044297

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11593}}^1$

素因数の和:11632

約数の個数: 16

約数和(自身を含む): 25970560

約数和(自身を除く): 5926263

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 11593, 81151, 150709, 220267, 1054963, 1541869, 2863471, 20044297]

約数ペア:

[(1, 20044297), (7, 2863471), (13, 1541869), (19, 1054963), (91, 220267), (133, 150709), (247, 81151), (1729, 11593)]