20343921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{1117}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 29300544

約数和(自身を除く): 8956623

約数列:

[1, 3, 13, 39, 467, 1117, 1401, 3351, 6071, 14521, 18213, 43563, 521639, 1564917, 6781307, 20343921]

約数ペア:

[(1, 20343921), (3, 6781307), (13, 1564917), (39, 521639), (467, 43563), (1117, 18213), (1401, 14521), (3351, 6071)]