20335756

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9949}}^1$

素因数の和:10033

約数の個数: 24

約数和(自身を含む): 41232800

約数和(自身を除く): 20897044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 9949, 19898, 39796, 69643, 139286, 278572, 726277, 1452554, 2905108, 5083939, 10167878, 20335756]

約数ペア:

[(1, 20335756), (2, 10167878), (4, 5083939), (7, 2905108), (14, 1452554), (28, 726277), (73, 278572), (146, 139286), (292, 69643), (511, 39796), (1022, 19898), (2044, 9949)]