20939508710

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{127037}}^1$

素因数の和:127408

約数の個数: 32

約数和(自身を含む): 38526052032

約数和(自身を除く): 17586543322

約数列:

[1, 2, 5, 10, 53, 106, 265, 311, 530, 622, 1555, 3110, 16483, 32966, 82415, 127037, 164830, 254074, 635185, 1270370, 6732961, 13465922, 33664805, 39508507, 67329610, 79017014, 197542535, 395085070, 2093950871, 4187901742, 10469754355, 20939508710]

約数ペア:

[(1, 20939508710), (2, 10469754355), (5, 4187901742), (10, 2093950871), (53, 395085070), (106, 197542535), (265, 79017014), (311, 67329610), (530, 39508507), (622, 33664805), (1555, 13465922), (3110, 6732961), (16483, 1270370), (32966, 635185), (82415, 254074), (127037, 164830)]