20180778068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1733}}^1\times {\mathrm{264659}}^1$

素因数の和:266407

約数の個数: 24

約数和(自身を含む): 38549316960

約数和(自身を除く): 18368538892

約数列:

[1, 2, 4, 11, 22, 44, 1733, 3466, 6932, 19063, 38126, 76252, 264659, 529318, 1058636, 2911249, 5822498, 11644996, 458654047, 917308094, 1834616188, 5045194517, 10090389034, 20180778068]

約数ペア:

[(1, 20180778068), (2, 10090389034), (4, 5045194517), (11, 1834616188), (22, 917308094), (44, 458654047), (1733, 11644996), (3466, 5822498), (6932, 2911249), (19063, 1058636), (38126, 529318), (76252, 264659)]