20333710

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{7559}}^1$

素因数の和:7835

約数の個数: 16

約数和(自身を含む): 36741600

約数和(自身を除く): 16407890

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 7559, 15118, 37795, 75590, 2033371, 4066742, 10166855, 20333710]

約数ペア:

[(1, 20333710), (2, 10166855), (5, 4066742), (10, 2033371), (269, 75590), (538, 37795), (1345, 15118), (2690, 7559)]