20399684769

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{11503}}^1$

素因数の和:11766

約数の個数: 48

約数和(自身を含む): 31850986752

約数和(自身を除く): 11451301983

約数列:

[1, 3, 9, 17, 51, 67, 153, 173, 201, 519, 603, 1139, 1557, 2941, 3417, 8823, 10251, 11503, 11591, 26469, 34509, 34773, 103527, 104319, 195551, 197047, 586653, 591141, 770701, 1759959, 1773423, 1990019, 2312103, 5970057, 6936309, 13101917, 17910171, 33830323, 39305751, 101490969, 117917253, 133331273, 304472907, 399993819, 1199981457, 2266631641, 6799894923, 20399684769]

約数ペア:

[(1, 20399684769), (3, 6799894923), (9, 2266631641), (17, 1199981457), (51, 399993819), (67, 304472907), (153, 133331273), (173, 117917253), (201, 101490969), (519, 39305751), (603, 33830323), (1139, 17910171), (1557, 13101917), (2941, 6936309), (3417, 5970057), (8823, 2312103), (10251, 1990019), (11503, 1773423), (11591, 1759959), (26469, 770701), (34509, 591141), (34773, 586653), (103527, 197047), (104319, 195551)]