20199204918

素因数分解:

$2^1\times 3^2\times {\mathrm{1122178051}}^1$

素因数の和:1122178059

約数の個数: 12

約数和(自身を含む): 43764944028

約数和(自身を除く): 23565739110

約数列:

[1, 2, 3, 6, 9, 18, 1122178051, 2244356102, 3366534153, 6733068306, 10099602459, 20199204918]

約数ペア:

[(1, 20199204918), (2, 10099602459), (3, 6733068306), (6, 3366534153), (9, 2244356102), (18, 1122178051)]