20553882

素因数分解:

$2^1\times 3^1\times {\mathrm{1307}}^1\times {\mathrm{2621}}^1$

素因数の和:3933

約数の個数: 16

約数和(自身を含む): 41154912

約数和(自身を除く): 20601030

約数列:

[1, 2, 3, 6, 1307, 2614, 2621, 3921, 5242, 7842, 7863, 15726, 3425647, 6851294, 10276941, 20553882]

約数ペア:

[(1, 20553882), (2, 10276941), (3, 6851294), (6, 3425647), (1307, 15726), (2614, 7863), (2621, 7842), (3921, 5242)]