20000664

素因数分解:

$2^3\times 3^2\times {\mathrm{277787}}^1$

素因数の和:277799

約数の個数: 24

約数和(自身を含む): 54168660

約数和(自身を除く): 34167996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 277787, 555574, 833361, 1111148, 1666722, 2222296, 2500083, 3333444, 5000166, 6666888, 10000332, 20000664]

約数ペア:

[(1, 20000664), (2, 10000332), (3, 6666888), (4, 5000166), (6, 3333444), (8, 2500083), (9, 2222296), (12, 1666722), (18, 1111148), (24, 833361), (36, 555574), (72, 277787)]