20966062

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7829}}^1$

素因数の和:7947

約数の個数: 16

約数和(自身を含む): 34201440

約数和(自身を除く): 13235378

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 7829, 15658, 101777, 203554, 806387, 1612774, 10483031, 20966062]

約数ペア:

[(1, 20966062), (2, 10483031), (13, 1612774), (26, 806387), (103, 203554), (206, 101777), (1339, 15658), (2678, 7829)]