20178342024

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{19552657}}^1$

素因数の和:19552709

約数の個数: 32

約数和(自身を含む): 51619017120

約数和(自身を除く): 31440675096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 19552657, 39105314, 58657971, 78210628, 117315942, 156421256, 234631884, 469263768, 840764251, 1681528502, 2522292753, 3363057004, 5044585506, 6726114008, 10089171012, 20178342024]

約数ペア:

[(1, 20178342024), (2, 10089171012), (3, 6726114008), (4, 5044585506), (6, 3363057004), (8, 2522292753), (12, 1681528502), (24, 840764251), (43, 469263768), (86, 234631884), (129, 156421256), (172, 117315942), (258, 78210628), (344, 58657971), (516, 39105314), (1032, 19552657)]