20173965141

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{295187}}^1$

素因数の和:295329

約数の個数: 32

約数和(自身を含む): 31171852800

約数和(自身を除く): 10997887659

約数列:

[1, 3, 11, 19, 33, 57, 109, 209, 327, 627, 1199, 2071, 3597, 6213, 22781, 68343, 295187, 885561, 3247057, 5608553, 9741171, 16825659, 32175383, 61694083, 96526149, 185082249, 353929213, 611332277, 1061787639, 1833996831, 6724655047, 20173965141]

約数ペア:

[(1, 20173965141), (3, 6724655047), (11, 1833996831), (19, 1061787639), (33, 611332277), (57, 353929213), (109, 185082249), (209, 96526149), (327, 61694083), (627, 32175383), (1199, 16825659), (2071, 9741171), (3597, 5608553), (6213, 3247057), (22781, 885561), (68343, 295187)]