20176803

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1063}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 32345600

約数和(自身を除く): 12168797

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 1063, 2109, 3189, 6327, 9567, 18981, 20197, 28701, 39331, 60591, 117993, 181773, 353979, 545319, 747289, 1061937, 2241867, 6725601, 20176803]

約数ペア:

[(1, 20176803), (3, 6725601), (9, 2241867), (19, 1061937), (27, 747289), (37, 545319), (57, 353979), (111, 181773), (171, 117993), (333, 60591), (513, 39331), (703, 28701), (999, 20197), (1063, 18981), (2109, 9567), (3189, 6327)]