20694798207

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2217379}}^1$

素因数の和:2217463

約数の個数: 24

約数和(自身を含む): 32169749040

約数和(自身を除く): 11474950833

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 3111, 9333, 2217379, 6652137, 19956411, 37695443, 113086329, 135260119, 339258987, 405780357, 1217341071, 2299422023, 6898266069, 20694798207]

約数ペア:

[(1, 20694798207), (3, 6898266069), (9, 2299422023), (17, 1217341071), (51, 405780357), (61, 339258987), (153, 135260119), (183, 113086329), (549, 37695443), (1037, 19956411), (3111, 6652137), (9333, 2217379)]