20803743

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{6067}}^1$

素因数の和:6203

約数の個数: 16

約数和(自身を含む): 31068160

約数和(自身を除く): 10264417

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 6067, 18201, 54603, 163809, 770509, 2311527, 6934581, 20803743]

約数ペア:

[(1, 20803743), (3, 6934581), (9, 2311527), (27, 770509), (127, 163809), (381, 54603), (1143, 18201), (3429, 6067)]