20107864

素因数分解:

$2^3\times 7^1\times {\mathrm{359069}}^1$

素因数の和:359082

約数の個数: 16

約数和(自身を含む): 43088400

約数和(自身を除く): 22980536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359069, 718138, 1436276, 2513483, 2872552, 5026966, 10053932, 20107864]

約数ペア:

[(1, 20107864), (2, 10053932), (4, 5026966), (7, 2872552), (8, 2513483), (14, 1436276), (28, 718138), (56, 359069)]