20966470812

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{27733427}}^1$

素因数の和:27733447

約数の個数: 48

約数和(自身を含む): 62122878720

約数和(自身を除く): 41156407908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 27733427, 55466854, 83200281, 110933708, 166400562, 194133989, 249600843, 332801124, 388267978, 499201686, 582401967, 748802529, 776535956, 998403372, 1164803934, 1497605058, 1747205901, 2329607868, 2995210116, 3494411802, 5241617703, 6988823604, 10483235406, 20966470812]

約数ペア:

[(1, 20966470812), (2, 10483235406), (3, 6988823604), (4, 5241617703), (6, 3494411802), (7, 2995210116), (9, 2329607868), (12, 1747205901), (14, 1497605058), (18, 1164803934), (21, 998403372), (27, 776535956), (28, 748802529), (36, 582401967), (42, 499201686), (54, 388267978), (63, 332801124), (84, 249600843), (108, 194133989), (126, 166400562), (189, 110933708), (252, 83200281), (378, 55466854), (756, 27733427)]