20510790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{683693}}^1$

素因数の和:683703

約数の個数: 16

約数和(自身を含む): 49225968

約数和(自身を除く): 28715178

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 683693, 1367386, 2051079, 3418465, 4102158, 6836930, 10255395, 20510790]

約数ペア:

[(1, 20510790), (2, 10255395), (3, 6836930), (5, 4102158), (6, 3418465), (10, 2051079), (15, 1367386), (30, 683693)]