2020878

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{311}}^1$

素因数の和:357

約数の個数: 36

約数和(自身を含む): 4636008

約数和(自身を除く): 2615130

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 311, 342, 361, 622, 722, 933, 1083, 1866, 2166, 2799, 3249, 5598, 5909, 6498, 11818, 17727, 35454, 53181, 106362, 112271, 224542, 336813, 673626, 1010439, 2020878]

約数ペア:

[(1, 2020878), (2, 1010439), (3, 673626), (6, 336813), (9, 224542), (18, 112271), (19, 106362), (38, 53181), (57, 35454), (114, 17727), (171, 11818), (311, 6498), (342, 5909), (361, 5598), (622, 3249), (722, 2799), (933, 2166), (1083, 1866)]