20177761563

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1174423}}^1$

素因数の和:1174535

約数の個数: 24

約数和(自身を含む): 30779304192

約数和(自身を除く): 10601542629

約数列:

[1, 3, 9, 23, 69, 83, 207, 249, 747, 1909, 5727, 17181, 1174423, 3523269, 10569807, 27011729, 81035187, 97477109, 243105561, 292431327, 877293981, 2241973507, 6725920521, 20177761563]

約数ペア:

[(1, 20177761563), (3, 6725920521), (9, 2241973507), (23, 877293981), (69, 292431327), (83, 243105561), (207, 97477109), (249, 81035187), (747, 27011729), (1909, 10569807), (5727, 3523269), (17181, 1174423)]