20943777

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{701}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 29248128

約数和(自身を除く): 8304351

約数列:

[1, 3, 23, 69, 433, 701, 1299, 2103, 9959, 16123, 29877, 48369, 303533, 910599, 6981259, 20943777]

約数ペア:

[(1, 20943777), (3, 6981259), (23, 910599), (69, 303533), (433, 48369), (701, 29877), (1299, 16123), (2103, 9959)]