20950467

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2399}}^1$

素因数の和:2514

約数の個数: 16

約数和(自身を含む): 29030400

約数和(自身を除く): 8079933

約数列:

[1, 3, 41, 71, 123, 213, 2399, 2911, 7197, 8733, 98359, 170329, 295077, 510987, 6983489, 20950467]

約数ペア:

[(1, 20950467), (3, 6983489), (41, 510987), (71, 295077), (123, 170329), (213, 98359), (2399, 8733), (2911, 7197)]