20422551

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{7219}}^1$

素因数の和:7286

約数の個数: 16

約数和(自身を含む): 29111040

約数和(自身を除く): 8688489

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 7219, 21657, 166037, 295979, 498111, 887937, 6807517, 20422551]

約数ペア:

[(1, 20422551), (3, 6807517), (23, 887937), (41, 498111), (69, 295979), (123, 166037), (943, 21657), (2829, 7219)]