20235639711

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7245127}}^1$

素因数の和:7245163

約数の個数: 24

約数和(自身を含む): 33037783680

約数和(自身を除く): 12802143969

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 7245127, 21735381, 50715889, 137657413, 152147667, 355011223, 412972239, 963601891, 1065033669, 2890805673, 6745213237, 20235639711]

約数ペア:

[(1, 20235639711), (3, 6745213237), (7, 2890805673), (19, 1065033669), (21, 963601891), (49, 412972239), (57, 355011223), (133, 152147667), (147, 137657413), (399, 50715889), (931, 21735381), (2793, 7245127)]