20911386

素因数分解:

$2^1\times 3^1\times {\mathrm{151}}^1\times {\mathrm{23081}}^1$

素因数の和:23237

約数の個数: 16

約数和(自身を含む): 42101568

約数和(自身を除く): 21190182

約数列:

[1, 2, 3, 6, 151, 302, 453, 906, 23081, 46162, 69243, 138486, 3485231, 6970462, 10455693, 20911386]

約数ペア:

[(1, 20911386), (2, 10455693), (3, 6970462), (6, 3485231), (151, 138486), (302, 69243), (453, 46162), (906, 23081)]