20512128942

素因数分解:

$2^1\times 3^2\times {\mathrm{353}}^1\times {\mathrm{3228223}}^1$

素因数の和:3228584

約数の個数: 24

約数和(自身を含む): 44568860544

約数和(自身を除く): 24056731602

約数列:

[1, 2, 3, 6, 9, 18, 353, 706, 1059, 2118, 3177, 6354, 3228223, 6456446, 9684669, 19369338, 29054007, 58108014, 1139562719, 2279125438, 3418688157, 6837376314, 10256064471, 20512128942]

約数ペア:

[(1, 20512128942), (2, 10256064471), (3, 6837376314), (6, 3418688157), (9, 2279125438), (18, 1139562719), (353, 58108014), (706, 29054007), (1059, 19369338), (2118, 9684669), (3177, 6456446), (6354, 3228223)]