20822823

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8933}}^1$

素因数の和:8983

約数の個数: 24

約数和(自身を含む): 35307168

約数和(自身を除く): 14484345

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 8933, 26799, 62531, 80397, 187593, 330521, 562779, 991563, 2313647, 2974689, 6940941, 20822823]

約数ペア:

[(1, 20822823), (3, 6940941), (7, 2974689), (9, 2313647), (21, 991563), (37, 562779), (63, 330521), (111, 187593), (259, 80397), (333, 62531), (777, 26799), (2331, 8933)]