20219682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10243}}^1$

素因数の和:10302

約数の個数: 32

約数和(自身を含む): 47204352

約数和(自身を除く): 26984670

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 10243, 20486, 30729, 61458, 71701, 143402, 215103, 430206, 481421, 962842, 1444263, 2888526, 3369947, 6739894, 10109841, 20219682]

約数ペア:

[(1, 20219682), (2, 10109841), (3, 6739894), (6, 3369947), (7, 2888526), (14, 1444263), (21, 962842), (42, 481421), (47, 430206), (94, 215103), (141, 143402), (282, 71701), (329, 61458), (658, 30729), (987, 20486), (1974, 10243)]