20352783

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{2647}}^1$

素因数の和:2894

約数の個数: 16

約数和(自身を含む): 29742336

約数和(自身を除く): 9389553

約数列:

[1, 3, 11, 33, 233, 699, 2563, 2647, 7689, 7941, 29117, 87351, 616751, 1850253, 6784261, 20352783]

約数ペア:

[(1, 20352783), (3, 6784261), (11, 1850253), (33, 616751), (233, 87351), (699, 29117), (2563, 7941), (2647, 7689)]