21604428

素因数分解:

$2^2\times 3^3\times {\mathrm{200041}}^1$

素因数の和:200054

約数の個数: 24

約数和(自身を含む): 56011760

約数和(自身を除く): 34407332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 200041, 400082, 600123, 800164, 1200246, 1800369, 2400492, 3600738, 5401107, 7201476, 10802214, 21604428]

約数ペア:

[(1, 21604428), (2, 10802214), (3, 7201476), (4, 5401107), (6, 3600738), (9, 2400492), (12, 1800369), (18, 1200246), (27, 800164), (36, 600123), (54, 400082), (108, 200041)]