20916302

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4549}}^1$

素因数の和:4592

約数の個数: 24

約数和(自身を含む): 36309000

約数和(自身を除く): 15392698

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4549, 4598, 9098, 50039, 86431, 100078, 172862, 550429, 950741, 1100858, 1901482, 10458151, 20916302]

約数ペア:

[(1, 20916302), (2, 10458151), (11, 1901482), (19, 1100858), (22, 950741), (38, 550429), (121, 172862), (209, 100078), (242, 86431), (418, 50039), (2299, 9098), (4549, 4598)]