20337835

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6529}}^1$

素因数の和:6630

約数の個数: 16

約数和(自身を含む): 28209600

約数和(自身を除く): 7871765

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 6529, 32645, 45703, 228515, 581081, 2905405, 4067567, 20337835]

約数ペア:

[(1, 20337835), (5, 4067567), (7, 2905405), (35, 581081), (89, 228515), (445, 45703), (623, 32645), (3115, 6529)]