2019945104

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{1521043}}^1$

素因数の和:1521134

約数の個数: 20

約数和(自身を含む): 3960798576

約数和(自身を除く): 1940853472

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 1521043, 3042086, 6084172, 12168344, 24336688, 126246569, 252493138, 504986276, 1009972552, 2019945104]

約数ペア:

[(1, 2019945104), (2, 1009972552), (4, 504986276), (8, 252493138), (16, 126246569), (83, 24336688), (166, 12168344), (332, 6084172), (664, 3042086), (1328, 1521043)]