20131326618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258093931}}^1$

素因数の和:258093949

約数の個数: 16

約数和(自身を含む): 43359780576

約数和(自身を除く): 23228453958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258093931, 516187862, 774281793, 1548563586, 3355221103, 6710442206, 10065663309, 20131326618]

約数ペア:

[(1, 20131326618), (2, 10065663309), (3, 6710442206), (6, 3355221103), (13, 1548563586), (26, 774281793), (39, 516187862), (78, 258093931)]