20111277291

素因数分解:

$3^1\times 7^1\times {\mathrm{5527}}^1\times {\mathrm{173273}}^1$

素因数の和:178810

約数の個数: 16

約数和(自身を含む): 30651477504

約数和(自身を除く): 10540200213

約数列:

[1, 3, 7, 21, 5527, 16581, 38689, 116067, 173273, 519819, 1212911, 3638733, 957679871, 2873039613, 6703759097, 20111277291]

約数ペア:

[(1, 20111277291), (3, 6703759097), (7, 2873039613), (21, 957679871), (5527, 3638733), (16581, 1212911), (38689, 519819), (116067, 173273)]