20996242

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{1699}}^1$

素因数の和:1905

約数の個数: 16

約数和(自身を含む): 32558400

約数和(自身を除く): 11562158

約数列:

[1, 2, 37, 74, 167, 334, 1699, 3398, 6179, 12358, 62863, 125726, 283733, 567466, 10498121, 20996242]

約数ペア:

[(1, 20996242), (2, 10498121), (37, 567466), (74, 283733), (167, 125726), (334, 62863), (1699, 12358), (3398, 6179)]