20136489478

素因数分解:

$2^1\times 7^1\times {\mathrm{1151}}^1\times {\mathrm{1249627}}^1$

素因数の和:1250787

約数の個数: 16

約数和(自身を含む): 34549714944

約数和(自身を除く): 14413225466

約数列:

[1, 2, 7, 14, 1151, 2302, 8057, 16114, 1249627, 2499254, 8747389, 17494778, 1438320677, 2876641354, 10068244739, 20136489478]

約数ペア:

[(1, 20136489478), (2, 10068244739), (7, 2876641354), (14, 1438320677), (1151, 17494778), (2302, 8747389), (8057, 2499254), (16114, 1249627)]