2020657317

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{2971}}^1$

素因数の和:3353

約数の個数: 32

約数和(自身を含む): 3115607040

約数和(自身を除く): 1094949723

約数列:

[1, 3, 7, 21, 139, 233, 417, 699, 973, 1631, 2919, 2971, 4893, 8913, 20797, 32387, 62391, 97161, 226709, 412969, 680127, 692243, 1238907, 2076729, 2890783, 4845701, 8672349, 14537103, 96221777, 288665331, 673552439, 2020657317]

約数ペア:

[(1, 2020657317), (3, 673552439), (7, 288665331), (21, 96221777), (139, 14537103), (233, 8672349), (417, 4845701), (699, 2890783), (973, 2076729), (1631, 1238907), (2919, 692243), (2971, 680127), (4893, 412969), (8913, 226709), (20797, 97161), (32387, 62391)]