20791330989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{134999}}^1$

素因数の和:135385

約数の個数: 32

約数和(自身を含む): 32659200000

約数和(自身を除く): 11867869011

約数列:

[1, 3, 11, 13, 33, 39, 143, 359, 429, 1077, 3949, 4667, 11847, 14001, 51337, 134999, 154011, 404997, 1484989, 1754987, 4454967, 5264961, 19304857, 48464641, 57914571, 145393923, 533111051, 630040333, 1599333153, 1890120999, 6930443663, 20791330989]

約数ペア:

[(1, 20791330989), (3, 6930443663), (11, 1890120999), (13, 1599333153), (33, 630040333), (39, 533111051), (143, 145393923), (359, 57914571), (429, 48464641), (1077, 19304857), (3949, 5264961), (4667, 4454967), (11847, 1754987), (14001, 1484989), (51337, 404997), (134999, 154011)]