20265502201

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{3671}}^1\times {\mathrm{41507}}^1$

素因数の和:45204

約数の個数: 16

約数和(自身を含む): 24386780160

約数和(自身を除く): 4121277959

約数列:

[1, 7, 19, 133, 3671, 25697, 41507, 69749, 290549, 488243, 788633, 5520431, 152372197, 1066605379, 2895071743, 20265502201]

約数ペア:

[(1, 20265502201), (7, 2895071743), (19, 1066605379), (133, 152372197), (3671, 5520431), (25697, 788633), (41507, 488243), (69749, 290549)]