20175278

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{4099}}^1$

素因数の和:4231

約数の個数: 16

約数和(自身を含む): 31881600

約数和(自身を除く): 11706322

約数列:

[1, 2, 23, 46, 107, 214, 2461, 4099, 4922, 8198, 94277, 188554, 438593, 877186, 10087639, 20175278]

約数ペア:

[(1, 20175278), (2, 10087639), (23, 877186), (46, 438593), (107, 188554), (214, 94277), (2461, 8198), (4099, 4922)]