20514333

素因数分解:

$3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3121}}^1$

素因数の和:3444

約数の個数: 16

約数和(自身を含む): 31369856

約数和(自身を除く): 10855523

約数列:

[1, 3, 7, 21, 313, 939, 2191, 3121, 6573, 9363, 21847, 65541, 976873, 2930619, 6838111, 20514333]

約数ペア:

[(1, 20514333), (3, 6838111), (7, 2930619), (21, 976873), (313, 65541), (939, 21847), (2191, 9363), (3121, 6573)]