20938314

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{8971}}^1$

素因数の和:9365

約数の個数: 16

約数和(自身を含む): 41988960

約数和(自身を除く): 21050646

約数列:

[1, 2, 3, 6, 389, 778, 1167, 2334, 8971, 17942, 26913, 53826, 3489719, 6979438, 10469157, 20938314]

約数ペア:

[(1, 20938314), (2, 10469157), (3, 6979438), (6, 3489719), (389, 53826), (778, 26913), (1167, 17942), (2334, 8971)]