20564162

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5023}}^1$

素因数の和:5137

約数の個数: 16

約数和(自身を含む): 32555520

約数和(自身を除く): 11991358

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 5023, 10046, 115529, 231058, 447047, 894094, 10282081, 20564162]

約数ペア:

[(1, 20564162), (2, 10282081), (23, 894094), (46, 447047), (89, 231058), (178, 115529), (2047, 10046), (4094, 5023)]