20291217412

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1609903}}^1$

素因数の和:1610067

約数の個数: 24

約数和(自身を含む): 37324014336

約数和(自身を除く): 17032796924

約数列:

[1, 2, 4, 23, 46, 92, 137, 274, 548, 3151, 6302, 12604, 1609903, 3219806, 6439612, 37027769, 74055538, 148111076, 220556711, 441113422, 882226844, 5072804353, 10145608706, 20291217412]

約数ペア:

[(1, 20291217412), (2, 10145608706), (4, 5072804353), (23, 882226844), (46, 441113422), (92, 220556711), (137, 148111076), (274, 74055538), (548, 37027769), (3151, 6439612), (6302, 3219806), (12604, 1609903)]