20199326211

素因数分解:

$3^3\times {\mathrm{37423}}^1\times {\mathrm{19991}}^1$

素因数の和:57423

約数の個数: 16

約数和(自身を含む): 29927224320

約数和(自身を除く): 9727898109

約数列:

[1, 3, 9, 27, 19991, 37423, 59973, 112269, 179919, 336807, 539757, 1010421, 748123193, 2244369579, 6733108737, 20199326211]

約数ペア:

[(1, 20199326211), (3, 6733108737), (9, 2244369579), (27, 748123193), (19991, 1010421), (37423, 539757), (59973, 336807), (112269, 179919)]