20624043

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 11551317

約数列:

[1, 3, 11, 17, 33, 51, 97, 187, 291, 379, 561, 1067, 1137, 1649, 3201, 4169, 4947, 6443, 12507, 18139, 19329, 36763, 54417, 70873, 110289, 212619, 404393, 624971, 1213179, 1874913, 6874681, 20624043]

約数ペア:

[(1, 20624043), (3, 6874681), (11, 1874913), (17, 1213179), (33, 624971), (51, 404393), (97, 212619), (187, 110289), (291, 70873), (379, 54417), (561, 36763), (1067, 19329), (1137, 18139), (1649, 12507), (3201, 6443), (4169, 4947)]