20199108765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{190387}}^1$

素因数の和:191049

約数の個数: 32

約数和(自身を含む): 35311643136

約数和(自身を除く): 15112534371

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 643, 1929, 3215, 7073, 9645, 21219, 35365, 106095, 190387, 571161, 951935, 2094257, 2855805, 6282771, 10471285, 31413855, 122418841, 367256523, 612094205, 1346607251, 1836282615, 4039821753, 6733036255, 20199108765]

約数ペア:

[(1, 20199108765), (3, 6733036255), (5, 4039821753), (11, 1836282615), (15, 1346607251), (33, 612094205), (55, 367256523), (165, 122418841), (643, 31413855), (1929, 10471285), (3215, 6282771), (7073, 2855805), (9645, 2094257), (21219, 951935), (35365, 571161), (106095, 190387)]