20590778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1117}}^1$

素因数の和:1841

約数の個数: 16

約数和(自身を含む): 33338760

約数和(自身を除く): 12747982

約数列:

[1, 2, 13, 26, 709, 1117, 1418, 2234, 9217, 14521, 18434, 29042, 791953, 1583906, 10295389, 20590778]

約数ペア:

[(1, 20590778), (2, 10295389), (13, 1583906), (26, 791953), (709, 29042), (1117, 18434), (1418, 14521), (2234, 9217)]