20538078

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{311183}}^1$

素因数の和:311199

約数の個数: 16

約数和(自身を含む): 44810496

約数和(自身を除く): 24272418

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 311183, 622366, 933549, 1867098, 3423013, 6846026, 10269039, 20538078]

約数ペア:

[(1, 20538078), (2, 10269039), (3, 6846026), (6, 3423013), (11, 1867098), (22, 933549), (33, 622366), (66, 311183)]