20172779731

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2207329}}^1$

素因数の和:2207398

約数の個数: 16

約数和(自身を含む): 23485991200

約数和(自身を除く): 3313211469

約数列:

[1, 13, 19, 37, 247, 481, 703, 9139, 2207329, 28695277, 41939251, 81671173, 545210263, 1061725249, 1551752287, 20172779731]

約数ペア:

[(1, 20172779731), (13, 1551752287), (19, 1061725249), (37, 545210263), (247, 81671173), (481, 41939251), (703, 28695277), (9139, 2207329)]