20111478

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{15031}}^1$

素因数の和:15259

約数の個数: 16

約数和(自身を含む): 40406016

約数和(自身を除く): 20294538

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 15031, 30062, 45093, 90186, 3351913, 6703826, 10055739, 20111478]

約数ペア:

[(1, 20111478), (2, 10055739), (3, 6703826), (6, 3351913), (223, 90186), (446, 45093), (669, 30062), (1338, 15031)]