20323981054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1\times {\mathrm{820243}}^1$

素因数の和:821211

約数の個数: 16

約数和(自身を含む): 32865536592

約数和(自身を除く): 12541555538

約数列:

[1, 2, 13, 26, 953, 1906, 12389, 24778, 820243, 1640486, 10663159, 21326318, 781691579, 1563383158, 10161990527, 20323981054]

約数ペア:

[(1, 20323981054), (2, 10161990527), (13, 1563383158), (26, 781691579), (953, 21326318), (1906, 10663159), (12389, 1640486), (24778, 820243)]