20053456

素因数分解:

$2^4\times {\mathrm{463}}^1\times {\mathrm{2707}}^1$

素因数の和:3178

約数の個数: 20

約数和(自身を含む): 38951872

約数和(自身を除く): 18898416

約数列:

[1, 2, 4, 8, 16, 463, 926, 1852, 2707, 3704, 5414, 7408, 10828, 21656, 43312, 1253341, 2506682, 5013364, 10026728, 20053456]

約数ペア:

[(1, 20053456), (2, 10026728), (4, 5013364), (8, 2506682), (16, 1253341), (463, 43312), (926, 21656), (1852, 10828), (2707, 7408), (3704, 5414)]