20411433

素因数分解:

$3^4\times 7^1\times {\mathrm{35999}}^1$

素因数の和:36018

約数の個数: 20

約数和(自身を含む): 34848000

約数和(自身を除く): 14436567

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 35999, 107997, 251993, 323991, 755979, 971973, 2267937, 2915919, 6803811, 20411433]

約数ペア:

[(1, 20411433), (3, 6803811), (7, 2915919), (9, 2267937), (21, 971973), (27, 755979), (63, 323991), (81, 251993), (189, 107997), (567, 35999)]