20178196119

素因数分解:

$3^3\times {\mathrm{11047}}^1\times {\mathrm{67651}}^1$

素因数の和:78707

約数の個数: 16

約数和(自身を含む): 29896771840

約数和(自身を除く): 9718575721

約数列:

[1, 3, 9, 27, 11047, 33141, 67651, 99423, 202953, 298269, 608859, 1826577, 747340597, 2242021791, 6726065373, 20178196119]

約数ペア:

[(1, 20178196119), (3, 6726065373), (9, 2242021791), (27, 747340597), (11047, 1826577), (33141, 608859), (67651, 298269), (99423, 202953)]