20090996828

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5477371}}^1$

素因数の和:5477513

約数の個数: 24

約数和(自身を含む): 40488733824

約数和(自身を除く): 20397736996

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 5477371, 10954742, 21909484, 38341597, 76683194, 153366388, 717535601, 1435071202, 2870142404, 5022749207, 10045498414, 20090996828]

約数ペア:

[(1, 20090996828), (2, 10045498414), (4, 5022749207), (7, 2870142404), (14, 1435071202), (28, 717535601), (131, 153366388), (262, 76683194), (524, 38341597), (917, 21909484), (1834, 10954742), (3668, 5477371)]