20711350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37657}}^1$

素因数の和:37680

約数の個数: 24

約数和(自身を含む): 42026328

約数和(自身を除く): 21314978

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 37657, 75314, 188285, 376570, 414227, 828454, 941425, 1882850, 2071135, 4142270, 10355675, 20711350]

約数ペア:

[(1, 20711350), (2, 10355675), (5, 4142270), (10, 2071135), (11, 1882850), (22, 941425), (25, 828454), (50, 414227), (55, 376570), (110, 188285), (275, 75314), (550, 37657)]