20899572

素因数分解:

$2^2\times 3^1\times {\mathrm{787}}^1\times {\mathrm{2213}}^1$

素因数の和:3007

約数の個数: 24

約数和(自身を含む): 48849696

約数和(自身を除く): 27950124

約数列:

[1, 2, 3, 4, 6, 12, 787, 1574, 2213, 2361, 3148, 4426, 4722, 6639, 8852, 9444, 13278, 26556, 1741631, 3483262, 5224893, 6966524, 10449786, 20899572]

約数ペア:

[(1, 20899572), (2, 10449786), (3, 6966524), (4, 5224893), (6, 3483262), (12, 1741631), (787, 26556), (1574, 13278), (2213, 9444), (2361, 8852), (3148, 6639), (4426, 4722)]