20683077

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3329}}^1$

素因数の和:3460

約数の個数: 16

約数和(自身を含む): 29304000

約数和(自身を除く): 8620923

約数列:

[1, 3, 19, 57, 109, 327, 2071, 3329, 6213, 9987, 63251, 189753, 362861, 1088583, 6894359, 20683077]

約数ペア:

[(1, 20683077), (3, 6894359), (19, 1088583), (57, 362861), (109, 189753), (327, 63251), (2071, 9987), (3329, 6213)]