20348847164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{691}}^1\times {\mathrm{1663}}^1$

素因数の和:2610

約数の個数: 48

約数和(自身を含む): 37722746880

約数和(自身を除く): 17373899716

約数列:

[1, 2, 4, 19, 38, 76, 233, 466, 691, 932, 1382, 1663, 2764, 3326, 4427, 6652, 8854, 13129, 17708, 26258, 31597, 52516, 63194, 126388, 161003, 322006, 387479, 644012, 774958, 1149133, 1549916, 2298266, 3059057, 4596532, 6118114, 7362101, 12236228, 14724202, 21833527, 29448404, 43667054, 87334108, 267747989, 535495978, 1070991956, 5087211791, 10174423582, 20348847164]

約数ペア:

[(1, 20348847164), (2, 10174423582), (4, 5087211791), (19, 1070991956), (38, 535495978), (76, 267747989), (233, 87334108), (466, 43667054), (691, 29448404), (932, 21833527), (1382, 14724202), (1663, 12236228), (2764, 7362101), (3326, 6118114), (4427, 4596532), (6652, 3059057), (8854, 2298266), (13129, 1549916), (17708, 1149133), (26258, 774958), (31597, 644012), (52516, 387479), (63194, 322006), (126388, 161003)]