20205843

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56599}}^1$

素因数の和:56626

約数の個数: 16

約数和(自身を含む): 32601600

約数和(自身を除く): 12395757

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56599, 169797, 396193, 962183, 1188579, 2886549, 6735281, 20205843]

約数ペア:

[(1, 20205843), (3, 6735281), (7, 2886549), (17, 1188579), (21, 962183), (51, 396193), (119, 169797), (357, 56599)]