20147871224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193729531}}^1$

素因数の和:193729550

約数の個数: 16

約数和(自身を含む): 40683201720

約数和(自身を除く): 20535330496

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193729531, 387459062, 774918124, 1549836248, 2518483903, 5036967806, 10073935612, 20147871224]

約数ペア:

[(1, 20147871224), (2, 10073935612), (4, 5036967806), (8, 2518483903), (13, 1549836248), (26, 774918124), (52, 387459062), (104, 193729531)]