20039715

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4591}}^1$

素因数の和:4699

約数の個数: 24

約数和(自身を含む): 35101248

約数和(自身を除く): 15061533

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 4365, 4591, 13773, 22955, 41319, 68865, 206595, 445327, 1335981, 2226635, 4007943, 6679905, 20039715]

約数ペア:

[(1, 20039715), (3, 6679905), (5, 4007943), (9, 2226635), (15, 1335981), (45, 445327), (97, 206595), (291, 68865), (485, 41319), (873, 22955), (1455, 13773), (4365, 4591)]