20459219

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1847}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 3490861

約数列:

[1, 11, 19, 53, 209, 583, 1007, 1847, 11077, 20317, 35093, 97891, 386023, 1076801, 1859929, 20459219]

約数ペア:

[(1, 20459219), (11, 1859929), (19, 1076801), (53, 386023), (209, 97891), (583, 35093), (1007, 20317), (1847, 11077)]