20658642

素因数分解:

$2^1\times 3^1\times {\mathrm{1231}}^1\times {\mathrm{2797}}^1$

素因数の和:4033

約数の個数: 16

約数和(自身を含む): 41365632

約数和(自身を除く): 20706990

約数列:

[1, 2, 3, 6, 1231, 2462, 2797, 3693, 5594, 7386, 8391, 16782, 3443107, 6886214, 10329321, 20658642]

約数ペア:

[(1, 20658642), (2, 10329321), (3, 6886214), (6, 3443107), (1231, 16782), (2462, 8391), (2797, 7386), (3693, 5594)]