20168432

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{1907}}^1$

素因数の和:2576

約数の個数: 20

約数和(自身を含む): 39155976

約数和(自身を除く): 18987544

約数列:

[1, 2, 4, 8, 16, 661, 1322, 1907, 2644, 3814, 5288, 7628, 10576, 15256, 30512, 1260527, 2521054, 5042108, 10084216, 20168432]

約数ペア:

[(1, 20168432), (2, 10084216), (4, 5042108), (8, 2521054), (16, 1260527), (661, 30512), (1322, 15256), (1907, 10576), (2644, 7628), (3814, 5288)]