20077863

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16607}}^1$

素因数の和:16654

約数の個数: 16

約数和(自身を含む): 29761536

約数和(自身を除く): 9683673

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 16607, 49821, 215891, 514817, 647673, 1544451, 6692621, 20077863]

約数ペア:

[(1, 20077863), (3, 6692621), (13, 1544451), (31, 647673), (39, 514817), (93, 215891), (403, 49821), (1209, 16607)]