20346184

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 39160440

約数和(自身を除く): 18814256

約数列:

[1, 2, 4, 8, 61, 122, 173, 241, 244, 346, 482, 488, 692, 964, 1384, 1928, 10553, 14701, 21106, 29402, 41693, 42212, 58804, 83386, 84424, 117608, 166772, 333544, 2543273, 5086546, 10173092, 20346184]

約数ペア:

[(1, 20346184), (2, 10173092), (4, 5086546), (8, 2543273), (61, 333544), (122, 166772), (173, 117608), (241, 84424), (244, 83386), (346, 58804), (482, 42212), (488, 41693), (692, 29402), (964, 21106), (1384, 14701), (1928, 10553)]