20211454887

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{176213}}^1$

素因数の和:176419

約数の個数: 32

約数和(自身を含む): 30906525888

約数和(自身を除く): 10695071001

約数列:

[1, 3, 13, 17, 39, 51, 173, 221, 519, 663, 2249, 2941, 6747, 8823, 38233, 114699, 176213, 528639, 2290769, 2995621, 6872307, 8986863, 30484849, 38943073, 91454547, 116829219, 396303037, 518242433, 1188909111, 1554727299, 6737151629, 20211454887]

約数ペア:

[(1, 20211454887), (3, 6737151629), (13, 1554727299), (17, 1188909111), (39, 518242433), (51, 396303037), (173, 116829219), (221, 91454547), (519, 38943073), (663, 30484849), (2249, 8986863), (2941, 6872307), (6747, 2995621), (8823, 2290769), (38233, 528639), (114699, 176213)]