20066031

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 29787264

約数和(自身を除く): 9721233

約数列:

[1, 3, 9, 67, 107, 201, 311, 321, 603, 933, 963, 2799, 7169, 20837, 21507, 33277, 62511, 64521, 99831, 187533, 299493, 2229559, 6688677, 20066031]

約数ペア:

[(1, 20066031), (3, 6688677), (9, 2229559), (67, 299493), (107, 187533), (201, 99831), (311, 64521), (321, 62511), (603, 33277), (933, 21507), (963, 20837), (2799, 7169)]