19652020

素因数分解:

$2^2\times 5^1\times {\mathrm{593}}^1\times {\mathrm{1657}}^1$

素因数の和:2259

約数の個数: 24

約数和(自身を含む): 41363784

約数和(自身を除く): 21711764

約数列:

[1, 2, 4, 5, 10, 20, 593, 1186, 1657, 2372, 2965, 3314, 5930, 6628, 8285, 11860, 16570, 33140, 982601, 1965202, 3930404, 4913005, 9826010, 19652020]

約数ペア:

[(1, 19652020), (2, 9826010), (4, 4913005), (5, 3930404), (10, 1965202), (20, 982601), (593, 33140), (1186, 16570), (1657, 11860), (2372, 8285), (2965, 6628), (3314, 5930)]