20941018

素因数分解:

$2^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1531}}^1$

素因数の和:2517

約数の個数: 16

約数和(自身を含む): 35959104

約数和(自身を除く): 15018086

約数列:

[1, 2, 7, 14, 977, 1531, 1954, 3062, 6839, 10717, 13678, 21434, 1495787, 2991574, 10470509, 20941018]

約数ペア:

[(1, 20941018), (2, 10470509), (7, 2991574), (14, 1495787), (977, 21434), (1531, 13678), (1954, 10717), (3062, 6839)]