20486533930

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1\times {\mathrm{77863}}^1$

素因数の和:78270

約数の個数: 32

約数和(自身を含む): 37438257024

約数和(自身を除く): 16951723094

約数列:

[1, 2, 5, 10, 83, 166, 317, 415, 634, 830, 1585, 3170, 26311, 52622, 77863, 131555, 155726, 263110, 389315, 778630, 6462629, 12925258, 24682571, 32313145, 49365142, 64626290, 123412855, 246825710, 2048653393, 4097306786, 10243266965, 20486533930]

約数ペア:

[(1, 20486533930), (2, 10243266965), (5, 4097306786), (10, 2048653393), (83, 246825710), (166, 123412855), (317, 64626290), (415, 49365142), (634, 32313145), (830, 24682571), (1585, 12925258), (3170, 6462629), (26311, 778630), (52622, 389315), (77863, 263110), (131555, 155726)]