20113005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1543}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 35573760

約数和(自身を除く): 15460755

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 165, 237, 395, 869, 1185, 1543, 2607, 4345, 4629, 7715, 13035, 16973, 23145, 50919, 84865, 121897, 254595, 365691, 609485, 1340867, 1828455, 4022601, 6704335, 20113005]

約数ペア:

[(1, 20113005), (3, 6704335), (5, 4022601), (11, 1828455), (15, 1340867), (33, 609485), (55, 365691), (79, 254595), (165, 121897), (237, 84865), (395, 50919), (869, 23145), (1185, 16973), (1543, 13035), (2607, 7715), (4345, 4629)]