20236520817

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{39447409}}^1$

素因数の和:39447437

約数の個数: 16

約数和(自身を含む): 31557928000

約数和(自身を除く): 11321407183

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 39447409, 118342227, 355026681, 749500771, 1065080043, 2248502313, 6745506939, 20236520817]

約数ペア:

[(1, 20236520817), (3, 6745506939), (9, 2248502313), (19, 1065080043), (27, 749500771), (57, 355026681), (171, 118342227), (513, 39447409)]