20199442818

素因数分解:

$2^1\times 3^1\times {\mathrm{9643}}^1\times {\mathrm{349121}}^1$

素因数の和:358769

約数の個数: 16

約数和(自身を含む): 40403190816

約数和(自身を除く): 20203747998

約数列:

[1, 2, 3, 6, 9643, 19286, 28929, 57858, 349121, 698242, 1047363, 2094726, 3366573803, 6733147606, 10099721409, 20199442818]

約数ペア:

[(1, 20199442818), (2, 10099721409), (3, 6733147606), (6, 3366573803), (9643, 2094726), (19286, 1047363), (28929, 698242), (57858, 349121)]