2021809616

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{1522447}}^1$

素因数の和:1522538

約数の個数: 20

約数和(自身を含む): 3964454592

約数和(自身を除く): 1942644976

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 1522447, 3044894, 6089788, 12179576, 24359152, 126363101, 252726202, 505452404, 1010904808, 2021809616]

約数ペア:

[(1, 2021809616), (2, 1010904808), (4, 505452404), (8, 252726202), (16, 126363101), (83, 24359152), (166, 12179576), (332, 6089788), (664, 3044894), (1328, 1522447)]