20083765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1231}}^1$

素因数の和:1500

約数の個数: 16

約数和(自身を含む): 26078976

約数和(自身を除く): 5995211

約数列:

[1, 5, 13, 65, 251, 1231, 1255, 3263, 6155, 16003, 16315, 80015, 308981, 1544905, 4016753, 20083765]

約数ペア:

[(1, 20083765), (5, 4016753), (13, 1544905), (65, 308981), (251, 80015), (1231, 16315), (1255, 16003), (3263, 6155)]