20941624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{237973}}^1$

素因数の和:237990

約数の個数: 16

約数和(自身を含む): 42835320

約数和(自身を除く): 21893696

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 237973, 475946, 951892, 1903784, 2617703, 5235406, 10470812, 20941624]

約数ペア:

[(1, 20941624), (2, 10470812), (4, 5235406), (8, 2617703), (11, 1903784), (22, 951892), (44, 475946), (88, 237973)]