20477206

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{1657}}^1$

素因数の和:1863

約数の個数: 16

約数和(自身を含む): 31754016

約数和(自身を除く): 11276810

約数列:

[1, 2, 37, 74, 167, 334, 1657, 3314, 6179, 12358, 61309, 122618, 276719, 553438, 10238603, 20477206]

約数ペア:

[(1, 20477206), (2, 10238603), (37, 553438), (74, 276719), (167, 122618), (334, 61309), (1657, 12358), (3314, 6179)]