20858882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20173}}^1$

素因数の和:20233

約数の個数: 16

約数和(自身を含む): 34860672

約数和(自身を除く): 14001790

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 20173, 40346, 221903, 443806, 948131, 1896262, 10429441, 20858882]

約数ペア:

[(1, 20858882), (2, 10429441), (11, 1896262), (22, 948131), (47, 443806), (94, 221903), (517, 40346), (1034, 20173)]