9969916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{20599}}^1$

素因数の和:20625

約数の個数: 18

約数和(自身を含む): 19178600

約数和(自身を除く): 9208684

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 20599, 41198, 82396, 226589, 453178, 906356, 2492479, 4984958, 9969916]

約数ペア:

[(1, 9969916), (2, 4984958), (4, 2492479), (11, 906356), (22, 453178), (44, 226589), (121, 82396), (242, 41198), (484, 20599)]