20565799815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124641211}}^1$

素因数の和:124641230

約数の個数: 16

約数和(自身を含む): 35896669056

約数和(自身を除く): 15330869241

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 124641211, 373923633, 623206055, 1371053321, 1869618165, 4113159963, 6855266605, 20565799815]

約数ペア:

[(1, 20565799815), (3, 6855266605), (5, 4113159963), (11, 1869618165), (15, 1371053321), (33, 623206055), (55, 373923633), (165, 124641211)]