20683784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{235043}}^1$

素因数の和:235060

約数の個数: 16

約数和(自身を含む): 42307920

約数和(自身を除く): 21624136

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 235043, 470086, 940172, 1880344, 2585473, 5170946, 10341892, 20683784]

約数ペア:

[(1, 20683784), (2, 10341892), (4, 5170946), (8, 2585473), (11, 1880344), (22, 940172), (44, 470086), (88, 235043)]