20624723

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{659}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 25090560

約数和(自身を除く): 4465837

約数列:

[1, 7, 17, 119, 263, 659, 1841, 4471, 4613, 11203, 31297, 78421, 173317, 1213219, 2946389, 20624723]

約数ペア:

[(1, 20624723), (7, 2946389), (17, 1213219), (119, 173317), (263, 78421), (659, 31297), (1841, 11203), (4471, 4613)]