20184989448

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{277663}}^1$

素因数の和:277918

約数の個数: 64

約数和(自身を含む): 54577635840

約数和(自身を除く): 34392646392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 233, 312, 466, 699, 932, 1398, 1864, 2796, 3029, 5592, 6058, 9087, 12116, 18174, 24232, 36348, 72696, 277663, 555326, 832989, 1110652, 1665978, 2221304, 3331956, 3609619, 6663912, 7219238, 10828857, 14438476, 21657714, 28876952, 43315428, 64695479, 86630856, 129390958, 194086437, 258781916, 388172874, 517563832, 776345748, 841041227, 1552691496, 1682082454, 2523123681, 3364164908, 5046247362, 6728329816, 10092494724, 20184989448]

約数ペア:

[(1, 20184989448), (2, 10092494724), (3, 6728329816), (4, 5046247362), (6, 3364164908), (8, 2523123681), (12, 1682082454), (13, 1552691496), (24, 841041227), (26, 776345748), (39, 517563832), (52, 388172874), (78, 258781916), (104, 194086437), (156, 129390958), (233, 86630856), (312, 64695479), (466, 43315428), (699, 28876952), (932, 21657714), (1398, 14438476), (1864, 10828857), (2796, 7219238), (3029, 6663912), (5592, 3609619), (6058, 3331956), (9087, 2221304), (12116, 1665978), (18174, 1110652), (24232, 832989), (36348, 555326), (72696, 277663)]