20510147182

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{86177089}}^1$

素因数の和:86177115

約数の個数: 16

約数和(自身を含む): 37228502880

約数和(自身を除く): 16718355698

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 86177089, 172354178, 603239623, 1206479246, 1465010513, 2930021026, 10255073591, 20510147182]

約数ペア:

[(1, 20510147182), (2, 10255073591), (7, 2930021026), (14, 1465010513), (17, 1206479246), (34, 603239623), (119, 172354178), (238, 86177089)]