20106571287

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1223}}^1\times {\mathrm{3803}}^1$

素因数の和:5171

約数の個数: 32

約数和(自身を含む): 29501024256

約数和(自身を除く): 9394452969

約数列:

[1, 3, 11, 33, 131, 393, 1223, 1441, 3669, 3803, 4323, 11409, 13453, 40359, 41833, 125499, 160213, 480639, 498193, 1494579, 1762343, 4651069, 5287029, 5480123, 13953207, 16440369, 51161759, 153485277, 609290039, 1827870117, 6702190429, 20106571287]

約数ペア:

[(1, 20106571287), (3, 6702190429), (11, 1827870117), (33, 609290039), (131, 153485277), (393, 51161759), (1223, 16440369), (1441, 13953207), (3669, 5480123), (3803, 5287029), (4323, 4651069), (11409, 1762343), (13453, 1494579), (40359, 498193), (41833, 480639), (125499, 160213)]