16820474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{929}}^1$

素因数の和:1765

約数の個数: 16

約数和(自身を含む): 27587520

約数和(自身を除く): 10767046

約数列:

[1, 2, 11, 22, 823, 929, 1646, 1858, 9053, 10219, 18106, 20438, 764567, 1529134, 8410237, 16820474]

約数ペア:

[(1, 16820474), (2, 8410237), (11, 1529134), (22, 764567), (823, 20438), (929, 18106), (1646, 10219), (1858, 9053)]