20057065

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30161}}^1$

素因数の和:30192

約数の個数: 16

約数和(自身を含む): 28955520

約数和(自身を除く): 8898455

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 30161, 150805, 211127, 573059, 1055635, 2865295, 4011413, 20057065]

約数ペア:

[(1, 20057065), (5, 4011413), (7, 2865295), (19, 1055635), (35, 573059), (95, 211127), (133, 150805), (665, 30161)]