20783125908

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{10128229}}^1$

素因数の和:10128261

約数の個数: 48

約数和(自身を含む): 56718088000

約数和(自身を除く): 35934962092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 10128229, 20256458, 30384687, 40512916, 60769374, 91154061, 121538748, 182308122, 192436351, 273462183, 364616244, 384872702, 546924366, 577309053, 769745404, 1093848732, 1154618106, 1731927159, 2309236212, 3463854318, 5195781477, 6927708636, 10391562954, 20783125908]

約数ペア:

[(1, 20783125908), (2, 10391562954), (3, 6927708636), (4, 5195781477), (6, 3463854318), (9, 2309236212), (12, 1731927159), (18, 1154618106), (19, 1093848732), (27, 769745404), (36, 577309053), (38, 546924366), (54, 384872702), (57, 364616244), (76, 273462183), (108, 192436351), (114, 182308122), (171, 121538748), (228, 91154061), (342, 60769374), (513, 40512916), (684, 30384687), (1026, 20256458), (2052, 10128229)]