20584424

素因数分解:

$2^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1327}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 44302080

約数和(自身を除く): 23717656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 277, 554, 1108, 1327, 1939, 2216, 2654, 3878, 5308, 7756, 9289, 10616, 15512, 18578, 37156, 74312, 367579, 735158, 1470316, 2573053, 2940632, 5146106, 10292212, 20584424]

約数ペア:

[(1, 20584424), (2, 10292212), (4, 5146106), (7, 2940632), (8, 2573053), (14, 1470316), (28, 735158), (56, 367579), (277, 74312), (554, 37156), (1108, 18578), (1327, 15512), (1939, 10616), (2216, 9289), (2654, 7756), (3878, 5308)]