20169964756120

素因数分解:

$2^3\times 5^1\times {\mathrm{504249118903}}^1$

素因数の和:504249118914

約数の個数: 16

約数和(自身を含む): 45382420701360

約数和(自身を除く): 25212455945240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504249118903, 1008498237806, 2016996475612, 2521245594515, 4033992951224, 5042491189030, 10084982378060, 20169964756120]

約数ペア:

[(1, 20169964756120), (2, 10084982378060), (4, 5042491189030), (5, 4033992951224), (8, 2521245594515), (10, 2016996475612), (20, 1008498237806), (40, 504249118903)]