20038447618

素因数分解:

$2^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{919}}^1\times {\mathrm{1979}}^1$

素因数の和:3694

約数の個数: 32

約数和(自身を含む): 34450099200

約数和(自身を除く): 14411651582

約数列:

[1, 2, 7, 14, 787, 919, 1574, 1838, 1979, 3958, 5509, 6433, 11018, 12866, 13853, 27706, 723253, 1446506, 1557473, 1818701, 3114946, 3637402, 5062771, 10125542, 10902311, 12730907, 21804622, 25461814, 1431317687, 2862635374, 10019223809, 20038447618]

約数ペア:

[(1, 20038447618), (2, 10019223809), (7, 2862635374), (14, 1431317687), (787, 25461814), (919, 21804622), (1574, 12730907), (1838, 10902311), (1979, 10125542), (3958, 5062771), (5509, 3637402), (6433, 3114946), (11018, 1818701), (12866, 1557473), (13853, 1446506), (27706, 723253)]