20177767554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25285423}}^1$

素因数の和:25285454

約数の個数: 32

約数和(自身を含む): 48548014080

約数和(自身を除く): 28370246526

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 25285423, 50570846, 75856269, 151712538, 176997961, 353995922, 480423037, 530993883, 960846074, 1061987766, 1441269111, 2882538222, 3362961259, 6725922518, 10088883777, 20177767554]

約数ペア:

[(1, 20177767554), (2, 10088883777), (3, 6725922518), (6, 3362961259), (7, 2882538222), (14, 1441269111), (19, 1061987766), (21, 960846074), (38, 530993883), (42, 480423037), (57, 353995922), (114, 176997961), (133, 151712538), (266, 75856269), (399, 50570846), (798, 25285423)]