20596806

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{3457}}^1$

素因数の和:3796

約数の個数: 24

約数和(自身を含む): 44774184

約数和(自身を除く): 24177378

約数列:

[1, 2, 3, 6, 9, 18, 331, 662, 993, 1986, 2979, 3457, 5958, 6914, 10371, 20742, 31113, 62226, 1144267, 2288534, 3432801, 6865602, 10298403, 20596806]

約数ペア:

[(1, 20596806), (2, 10298403), (3, 6865602), (6, 3432801), (9, 2288534), (18, 1144267), (331, 62226), (662, 31113), (993, 20742), (1986, 10371), (2979, 6914), (3457, 5958)]