20274081

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1201}}^1$

素因数の和:1552

約数の個数: 16

約数和(自身を含む): 28732608

約数和(自身を除く): 8458527

約数列:

[1, 3, 17, 51, 331, 993, 1201, 3603, 5627, 16881, 20417, 61251, 397531, 1192593, 6758027, 20274081]

約数ペア:

[(1, 20274081), (3, 6758027), (17, 1192593), (51, 397531), (331, 61251), (993, 20417), (1201, 16881), (3603, 5627)]