20470138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{34231}}^1$

素因数の和:34269

約数の個数: 16

約数和(自身を含む): 34505856

約数和(自身を除く): 14035718

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 34231, 68462, 445003, 787313, 890006, 1574626, 10235069, 20470138]

約数ペア:

[(1, 20470138), (2, 10235069), (13, 1574626), (23, 890006), (26, 787313), (46, 445003), (299, 68462), (598, 34231)]