20910828

素因数分解:

$2^2\times 3^1\times {\mathrm{449}}^1\times {\mathrm{3881}}^1$

素因数の和:4337

約数の個数: 24

約数和(自身を含む): 48913200

約数和(自身を除く): 28002372

約数列:

[1, 2, 3, 4, 6, 12, 449, 898, 1347, 1796, 2694, 3881, 5388, 7762, 11643, 15524, 23286, 46572, 1742569, 3485138, 5227707, 6970276, 10455414, 20910828]

約数ペア:

[(1, 20910828), (2, 10455414), (3, 6970276), (4, 5227707), (6, 3485138), (12, 1742569), (449, 46572), (898, 23286), (1347, 15524), (1796, 11643), (2694, 7762), (3881, 5388)]