20193756055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1\times {\mathrm{6421}}^1$

素因数の和:6919

約数の個数: 32

約数和(自身を含む): 26662910976

約数和(自身を除く): 6469154921

約数列:

[1, 5, 11, 55, 211, 271, 1055, 1355, 2321, 2981, 6421, 11605, 14905, 32105, 57181, 70631, 285905, 353155, 628991, 1354831, 1740091, 3144955, 6774155, 8700455, 14903141, 19141001, 74515705, 95705005, 367159201, 1835796005, 4038751211, 20193756055]

約数ペア:

[(1, 20193756055), (5, 4038751211), (11, 1835796005), (55, 367159201), (211, 95705005), (271, 74515705), (1055, 19141001), (1355, 14903141), (2321, 8700455), (2981, 6774155), (6421, 3144955), (11605, 1740091), (14905, 1354831), (32105, 628991), (57181, 353155), (70631, 285905)]