20199428169

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{25261}}^1\times {\mathrm{15679}}^1$

素因数の和:40960

約数の個数: 16

約数和(自身を含む): 28519787520

約数和(自身を除く): 8320359351

約数列:

[1, 3, 17, 51, 15679, 25261, 47037, 75783, 266543, 429437, 799629, 1288311, 396067219, 1188201657, 6733142723, 20199428169]

約数ペア:

[(1, 20199428169), (3, 6733142723), (17, 1188201657), (51, 396067219), (15679, 1288311), (25261, 799629), (47037, 429437), (75783, 266543)]