20266777052

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{2129}}^1\times {\mathrm{139991}}^1$

素因数の和:142141

約数の個数: 24

約数和(自身を含む): 37571052960

約数和(自身を除く): 17304275908

約数列:

[1, 2, 4, 17, 34, 68, 2129, 4258, 8516, 36193, 72386, 139991, 144772, 279982, 559964, 2379847, 4759694, 9519388, 298040839, 596081678, 1192163356, 5066694263, 10133388526, 20266777052]

約数ペア:

[(1, 20266777052), (2, 10133388526), (4, 5066694263), (17, 1192163356), (34, 596081678), (68, 298040839), (2129, 9519388), (4258, 4759694), (8516, 2379847), (36193, 559964), (72386, 279982), (139991, 144772)]