20571441

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{839}}^1$

素因数の和:1596

約数の個数: 16

約数和(自身を含む): 29998080

約数和(自身を除く): 9426639

約数列:

[1, 3, 11, 33, 743, 839, 2229, 2517, 8173, 9229, 24519, 27687, 623377, 1870131, 6857147, 20571441]

約数ペア:

[(1, 20571441), (3, 6857147), (11, 1870131), (33, 623377), (743, 27687), (839, 24519), (2229, 9229), (2517, 8173)]