20559906

素因数分解:

$2^1\times 3^4\times {\mathrm{126913}}^1$

素因数の和:126927

約数の個数: 20

約数和(自身を含む): 46069782

約数和(自身を除く): 25509876

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 126913, 253826, 380739, 761478, 1142217, 2284434, 3426651, 6853302, 10279953, 20559906]

約数ペア:

[(1, 20559906), (2, 10279953), (3, 6853302), (6, 3426651), (9, 2284434), (18, 1142217), (27, 761478), (54, 380739), (81, 253826), (162, 126913)]