20176576184

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{238991}}^1$

素因数の和:239231

約数の個数: 32

約数和(自身を含む): 38673685440

約数和(自身を除く): 18497109256

約数列:

[1, 2, 4, 8, 61, 122, 173, 244, 346, 488, 692, 1384, 10553, 21106, 42212, 84424, 238991, 477982, 955964, 1911928, 14578451, 29156902, 41345443, 58313804, 82690886, 116627608, 165381772, 330763544, 2522072023, 5044144046, 10088288092, 20176576184]

約数ペア:

[(1, 20176576184), (2, 10088288092), (4, 5044144046), (8, 2522072023), (61, 330763544), (122, 165381772), (173, 116627608), (244, 82690886), (346, 58313804), (488, 41345443), (692, 29156902), (1384, 14578451), (10553, 1911928), (21106, 955964), (42212, 477982), (84424, 238991)]