20216398943

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4733}}^1\times {\mathrm{17293}}^1$

素因数の和:22058

約数の個数: 16

約数和(自身を含む): 22923542880

約数和(自身を除く): 2707143937

約数列:

[1, 13, 19, 247, 4733, 17293, 61529, 89927, 224809, 328567, 1169051, 4271371, 81847769, 1064020997, 1555107611, 20216398943]

約数ペア:

[(1, 20216398943), (13, 1555107611), (19, 1064020997), (247, 81847769), (4733, 4271371), (17293, 1169051), (61529, 328567), (89927, 224809)]