20493214

素因数分解:

$2^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{1997}}^1$

素因数の和:2739

約数の個数: 16

約数和(自身を含む): 35196768

約数和(自身を除く): 14703554

約数列:

[1, 2, 7, 14, 733, 1466, 1997, 3994, 5131, 10262, 13979, 27958, 1463801, 2927602, 10246607, 20493214]

約数ペア:

[(1, 20493214), (2, 10246607), (7, 2927602), (14, 1463801), (733, 27958), (1466, 13979), (1997, 10262), (3994, 5131)]