2080679824

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4194919}}^1$

素因数の和:4194958

約数の個数: 20

約数和(自身を含む): 4161360640

約数和(自身を除く): 2080680816

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4194919, 8389838, 16779676, 33559352, 67118704, 130042489, 260084978, 520169956, 1040339912, 2080679824]

約数ペア:

[(1, 2080679824), (2, 1040339912), (4, 520169956), (8, 260084978), (16, 130042489), (31, 67118704), (62, 33559352), (124, 16779676), (248, 8389838), (496, 4194919)]