20872571063

素因数分解:

${\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{1217}}^1\times {\mathrm{2281}}^1$

素因数の和:3674

約数の個数: 16

約数和(自身を含む): 21390847296

約数和(自身を除く): 518276233

約数列:

[1, 73, 103, 1217, 2281, 7519, 88841, 125351, 166513, 234943, 2775977, 9150623, 17150839, 202646321, 285925631, 20872571063]

約数ペア:

[(1, 20872571063), (73, 285925631), (103, 202646321), (1217, 17150839), (2281, 9150623), (7519, 2775977), (88841, 234943), (125351, 166513)]