20343085

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:1993

約数の個数: 24

約数和(自身を含む): 29072736

約数和(自身を除く): 8729651

約数列:

[1, 5, 7, 35, 43, 49, 215, 245, 301, 1505, 1931, 2107, 9655, 10535, 13517, 67585, 83033, 94619, 415165, 473095, 581231, 2906155, 4068617, 20343085]

約数ペア:

[(1, 20343085), (5, 4068617), (7, 2906155), (35, 581231), (43, 473095), (49, 415165), (215, 94619), (245, 83033), (301, 67585), (1505, 13517), (1931, 10535), (2107, 9655)]