20135137074

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258142783}}^1$

素因数の和:258142801

約数の個数: 16

約数和(自身を含む): 43367987712

約数和(自身を除く): 23232850638

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258142783, 516285566, 774428349, 1548856698, 3355856179, 6711712358, 10067568537, 20135137074]

約数ペア:

[(1, 20135137074), (2, 10067568537), (3, 6711712358), (6, 3355856179), (13, 1548856698), (26, 774428349), (39, 516285566), (78, 258142783)]