20005923

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56039}}^1$

素因数の和:56066

約数の個数: 16

約数和(自身を含む): 32279040

約数和(自身を除く): 12273117

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56039, 168117, 392273, 952663, 1176819, 2857989, 6668641, 20005923]

約数ペア:

[(1, 20005923), (3, 6668641), (7, 2857989), (17, 1176819), (21, 952663), (51, 392273), (119, 168117), (357, 56039)]