20102276

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4649}}^1$

素因数の和:4723

約数の個数: 24

約数和(自身を含む): 37497600

約数和(自身を除く): 17395324

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4324, 4649, 9298, 18596, 106927, 213854, 218503, 427708, 437006, 874012, 5025569, 10051138, 20102276]

約数ペア:

[(1, 20102276), (2, 10051138), (4, 5025569), (23, 874012), (46, 437006), (47, 427708), (92, 218503), (94, 213854), (188, 106927), (1081, 18596), (2162, 9298), (4324, 4649)]