20164996878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258525601}}^1$

素因数の和:258525619

約数の個数: 16

約数和(自身を含む): 43432301136

約数和(自身を除く): 23267304258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258525601, 517051202, 775576803, 1551153606, 3360832813, 6721665626, 10082498439, 20164996878]

約数ペア:

[(1, 20164996878), (2, 10082498439), (3, 6721665626), (6, 3360832813), (13, 1551153606), (26, 775576803), (39, 517051202), (78, 258525601)]