20161946

素因数分解:

$2^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{2531}}^1$

素因数の和:3109

約数の個数: 16

約数和(自身を含む): 34637760

約数和(自身を除く): 14475814

約数列:

[1, 2, 7, 14, 569, 1138, 2531, 3983, 5062, 7966, 17717, 35434, 1440139, 2880278, 10080973, 20161946]

約数ペア:

[(1, 20161946), (2, 10080973), (7, 2880278), (14, 1440139), (569, 35434), (1138, 17717), (2531, 7966), (3983, 5062)]