20208621158

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{826799}}^1$

素因数の和:826924

約数の個数: 24

約数和(自身を含む): 33649106400

約数和(自身を除く): 13440485242

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 2222, 12221, 24442, 826799, 1653598, 9094789, 18189578, 83506699, 100042679, 167013398, 200085358, 918573689, 1837147378, 10104310579, 20208621158]

約数ペア:

[(1, 20208621158), (2, 10104310579), (11, 1837147378), (22, 918573689), (101, 200085358), (121, 167013398), (202, 100042679), (242, 83506699), (1111, 18189578), (2222, 9094789), (12221, 1653598), (24442, 826799)]