20473845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{194989}}^1$

素因数の和:195004

約数の個数: 16

約数和(自身を含む): 37438080

約数和(自身を除く): 16964235

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 194989, 584967, 974945, 1364923, 2924835, 4094769, 6824615, 20473845]

約数ペア:

[(1, 20473845), (3, 6824615), (5, 4094769), (7, 2924835), (15, 1364923), (21, 974945), (35, 584967), (105, 194989)]