20546678

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:667

約数の個数: 16

約数和(自身を含む): 31256064

約数和(自身を除く): 10709386

約数列:

[1, 2, 167, 227, 271, 334, 454, 542, 37909, 45257, 61517, 75818, 90514, 123034, 10273339, 20546678]

約数ペア:

[(1, 20546678), (2, 10273339), (167, 123034), (227, 90514), (271, 75818), (334, 61517), (454, 45257), (542, 37909)]