20470460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44501}}^1$

素因数の和:44533

約数の個数: 24

約数和(自身を含む): 44858016

約数和(自身を除く): 24387556

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 44501, 89002, 178004, 222505, 445010, 890020, 1023523, 2047046, 4094092, 5117615, 10235230, 20470460]

約数ペア:

[(1, 20470460), (2, 10235230), (4, 5117615), (5, 4094092), (10, 2047046), (20, 1023523), (23, 890020), (46, 445010), (92, 222505), (115, 178004), (230, 89002), (460, 44501)]