20837256

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{78929}}^1$

素因数の和:78949

約数の個数: 32

約数和(自身を含む): 56829600

約数和(自身を除く): 35992344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 78929, 157858, 236787, 315716, 473574, 631432, 868219, 947148, 1736438, 1894296, 2604657, 3472876, 5209314, 6945752, 10418628, 20837256]

約数ペア:

[(1, 20837256), (2, 10418628), (3, 6945752), (4, 5209314), (6, 3472876), (8, 2604657), (11, 1894296), (12, 1736438), (22, 947148), (24, 868219), (33, 631432), (44, 473574), (66, 315716), (88, 236787), (132, 157858), (264, 78929)]