20512999884026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5675982259}}^1$

素因数の和:5675982413

約数の個数: 16

約数和(自身を含む): 33374775688800

約数和(自身を除く): 12861775804774

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 5675982259, 11351964518, 73787769367, 147575538734, 788961534001, 1577923068002, 10256499942013, 20512999884026]

約数ペア:

[(1, 20512999884026), (2, 10256499942013), (13, 1577923068002), (26, 788961534001), (139, 147575538734), (278, 73787769367), (1807, 11351964518), (3614, 5675982259)]