20452465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1543}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 26902656

約数和(自身を除く): 6450191

約数列:

[1, 5, 11, 55, 241, 1205, 1543, 2651, 7715, 13255, 16973, 84865, 371863, 1859315, 4090493, 20452465]

約数ペア:

[(1, 20452465), (5, 4090493), (11, 1859315), (55, 371863), (241, 84865), (1205, 16973), (1543, 13255), (2651, 7715)]