20142261

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1931}}^1$

素因数の和:2017

約数の個数: 24

約数和(自身を含む): 31143840

約数和(自身を除く): 11001579

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 1931, 3477, 5793, 10431, 17379, 36689, 110067, 117791, 330201, 353373, 1060119, 2238029, 6714087, 20142261]

約数ペア:

[(1, 20142261), (3, 6714087), (9, 2238029), (19, 1060119), (57, 353373), (61, 330201), (171, 117791), (183, 110067), (549, 36689), (1159, 17379), (1931, 10431), (3477, 5793)]