20896469

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 23592384

約数和(自身を除く): 2695915

約数列:

[1, 11, 53, 73, 491, 583, 803, 3869, 5401, 26023, 35843, 42559, 286253, 394273, 1899679, 20896469]

約数ペア:

[(1, 20896469), (11, 1899679), (53, 394273), (73, 286253), (491, 42559), (583, 35843), (803, 26023), (3869, 5401)]