1320220518

素因数分解:

$2^1\times 3^1\times {\mathrm{19571}}^1\times {\mathrm{11243}}^1$

素因数の和:30819

約数の個数: 16

約数和(自身を含む): 2640810816

約数和(自身を除く): 1320590298

約数列:

[1, 2, 3, 6, 11243, 19571, 22486, 33729, 39142, 58713, 67458, 117426, 220036753, 440073506, 660110259, 1320220518]

約数ペア:

[(1, 1320220518), (2, 660110259), (3, 440073506), (6, 220036753), (11243, 117426), (19571, 67458), (22486, 58713), (33729, 39142)]