20031531

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1753}}^1$

素因数の和:2062

約数の個数: 16

約数和(自身を含む): 28877856

約数和(自身を除く): 8846325

約数列:

[1, 3, 13, 39, 293, 879, 1753, 3809, 5259, 11427, 22789, 68367, 513629, 1540887, 6677177, 20031531]

約数ペア:

[(1, 20031531), (3, 6677177), (13, 1540887), (39, 513629), (293, 68367), (879, 22789), (1753, 11427), (3809, 5259)]