20168277855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1081699}}^1$

素因数の和:1081831

約数の個数: 32

約数和(自身を含む): 35514374400

約数和(自身を除く): 15346096545

約数列:

[1, 3, 5, 11, 15, 33, 55, 113, 165, 339, 565, 1243, 1695, 3729, 6215, 18645, 1081699, 3245097, 5408495, 11898689, 16225485, 35696067, 59493445, 122231987, 178480335, 366695961, 611159935, 1344551857, 1833479805, 4033655571, 6722759285, 20168277855]

約数ペア:

[(1, 20168277855), (3, 6722759285), (5, 4033655571), (11, 1833479805), (15, 1344551857), (33, 611159935), (55, 366695961), (113, 178480335), (165, 122231987), (339, 59493445), (565, 35696067), (1243, 16225485), (1695, 11898689), (3729, 5408495), (6215, 3245097), (18645, 1081699)]