20726433

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25307}}^1$

素因数の和:25333

約数の個数: 24

約数和(自身を含む): 36848448

約数和(自身を除く): 16122015

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 25307, 75921, 177149, 227763, 328991, 531447, 986973, 1594341, 2302937, 2960919, 6908811, 20726433]

約数ペア:

[(1, 20726433), (3, 6908811), (7, 2960919), (9, 2302937), (13, 1594341), (21, 986973), (39, 531447), (63, 328991), (91, 227763), (117, 177149), (273, 75921), (819, 25307)]